American Slang & Idioms Starting with "F"

132 entries

• Face the music To accept the consequences of your actions; to deal with a difficult situatio...
• Facepalm A gesture or expression of embarrassment, frustration, or disbelief at someon...
• Facts A one-word affirmation meaning 'that's absolutely true' or 'I completely agree.'
• Fade A popular men's haircut where the hair gradually tapers from longer on top to...
• Faded Intoxicated from alcohol or marijuana, feeling hazy and out of it.
• Fair enough An expression of acceptance, meaning 'that's reasonable' or 'I can accept that.'
• Fair to middlin' Doing okay — not great, not terrible; a modest response to 'how are you?'
• Fake A person who is not genuine — someone who pretends to be something they're not.
• Fake ID A counterfeit identification card used by underage people to buy alcohol or e...
• Fall foliage The colorful autumn leaves on deciduous trees, especially as a scenic attract...
• Fall guy A person who takes the blame for others; a scapegoat.
• Fall in Get into formation; join the group and get ready.
• Fall off the wagon To resume a bad habit after a period of abstinence, especially drinking alcohol.
• Fallout The negative consequences or aftermath of an event or decision.
• Family drama Conflicts, arguments, and emotional turmoil within a family — the messy stuff...
• Family reunion A large gathering where extended family members come together, often annually...
• Fan service Content specifically designed to please existing fans, sometimes at the expen...
• Fandom A community of passionate fans united by their love for a particular show, ar...
• Fangirling Expressing excessive, enthusiastic excitement about a celebrity, show, or pie...
• Fanum tax Taking a portion of someone else's food without asking — a 'tax' on their meal.
• Farm-to-table A food movement emphasizing locally sourced ingredients directly from farms t...
• Fast-track An accelerated path to promotion or success; to expedite a process.
• Fed up Frustrated and disgusted to the point of no longer being willing to tolerate ...
• Feeling myself Feeling confident, attractive, or proud of yourself — in a state of high self...
• Feeling some type of way Having strong but hard-to-define emotions about something — feeling affected ...
• Fence (criminal) A person who buys and sells stolen goods.
• Fender The panel of a car body above and around the wheel, often used in expressions...
• Fender bender A minor car accident with little damage, usually just a dent or scratch.
• Fer sure A California-accented version of 'for sure,' meaning definitely, absolutely, ...
• Feral Acting wild, unhinged, or chaotically enthusiastic — like a domesticated anim...
• Fifth A 750ml bottle of liquor, approximately one-fifth of a gallon.
• Figure it out To solve a problem, find a solution, or work something out on your own.
• Filthy rich Extremely wealthy, often implying an obscene amount of money.
• Finals week The week at the end of a semester when final exams are held, known for extrem...
• Finer than frog's hair Doing very well; feeling great. Also used to describe something very thin or ...
• Finesse To handle something with exceptional skill, charm, or cleverness.
• Finger food Small food items designed to be eaten with your hands, without utensils.
• Finna About to or going to do something. A contraction of 'fixing to.'
• Fire Something extremely good, impressive, or exciting.
• Fire ban A government restriction prohibiting open fires in outdoor areas due to high ...
• Fire drill A sudden, urgent, often chaotic rush to complete something.
• Fire pit A contained outdoor fireplace or designated fire area for socializing and coo...
• Fired up Extremely motivated, passionate, or excited about something, often with a com...
• First world problems Minor inconveniences or complaints that seem trivial compared to serious glob...
• Fish taco A taco filled with battered or grilled fish, cabbage, and creamy sauce — a si...
• Fishing hole A favorite or secret spot for fishing, especially one known only to locals.
• Fit Short for 'outfit' — the combination of clothes someone is wearing.
• Fit check An invitation or request to show off what you're wearing, often used on socia...
• Fit to be tied Extremely angry or agitated; so upset you need to be restrained.
• Fitfluencer A social media influencer focused on fitness and health content.
• Fitness tracker A wearable device that monitors physical activity, steps, heart rate, and sleep.
• Fits like a glove Clothing that fits perfectly — as if it was custom-made for the wearer.
• Five-O Street slang for police, originally from the TV show Hawaii Five-O.
• Fixin' to About to do something; getting ready to take an action.
• Fixins Side dishes served with a main course; all the accompaniments to a meal.
• Flak Criticism; backlash; strong negative feedback.
• Flaky Unreliable, inconsistent, or someone who frequently cancels plans or breaks c...
• Flames Excellent, hot, or extremely impressive.
• Flat broke Completely out of money; penniless.
• Flex on 'em To show off your style, wealth, or possessions to impress or outshine others.
• Flexing Showing off one's achievements, possessions, or skills to impress others.
• Flick Casual, slightly dated slang for a movie, used since the early film era.
• Flip To buy something and quickly resell it for a profit.
• Flip (witness) To convince a suspect or accomplice to cooperate with prosecutors and testify...
• Flip a U-turn To make a U-turn, turning the car around 180 degrees to go back the way you c...
• Flip cup A team drinking game where players drink from a cup then flip it upside down ...
• Flipping out Reacting with extreme emotion — panicking, getting very angry, or becoming wi...
• Floof An extremely fluffy animal, or a word for the fluffy fur itself.
• Floor it To press the gas pedal all the way to the floor for maximum acceleration.
• Floored Completely shocked, stunned, or amazed — as if something knocked you to the f...
• Flop Something that fails badly, especially when it was expected to succeed.
• Flow A rapper's rhythmic delivery, cadence, and style when performing.
• Flunk To fail a test, course, or academic requirement.
• Flunk out To be dismissed from a school or college due to failing grades.
• Flush with cash Having plenty of money available, especially temporarily.
• Fly Stylish, attractive, or impressively cool.
• Fly by the seat of your pants To improvise; to do something without a plan, relying on instinct.
• Fly off the handle To suddenly become very angry; to lose your temper unexpectedly.
• Flyboy An Air Force pilot or member; someone in military aviation.
• Flying by Driving extremely fast, well above the speed limit.
• Flyover country A dismissive term for the Midwest — the vast middle of America that coastal p...
• FML Abbreviation for 'f*** my life,' expressing frustration or resignation about ...
• Foam rolling Using a cylindrical foam roller to massage and release tension in muscles.
• FOB Forward Operating Base — a secured military position near a combat zone.
• FOMO Fear of missing out — anxiety that others are having fun or exciting experien...
• Food baby A bloated, protruding stomach from eating too much.
• Food coma The drowsy, lethargic state that follows eating a large meal.
• Food court A shared dining area in a shopping mall with multiple fast-food vendors.
• Food fight A chaotic scene where people throw food at each other, often in a cafeteria s...
• Food truck A mobile restaurant that serves food from a large vehicle, usually parked on ...
• Foodie A person who is especially enthusiastic about food and enjoys trying new rest...
• For real An expression meaning 'seriously,' 'genuinely,' or used to express disbelief.
• For sure An emphatic way to say 'definitely,' 'absolutely,' or to express strong agree...
• Forest bathing The practice of spending mindful, immersive time in a forest for health benef...
• Fosho A California slang contraction of 'for sure' — meaning definitely, absolutely...
• Found family A group of unrelated people who form deep, family-like bonds — often used in ...
• Four-wheeling Riding ATVs through trails, fields, and back roads.
• Fourteener A mountain peak with an elevation of at least 14,000 feet (4,267 meters).
• Foxhole A defensive fighting position; a place of shelter during danger.
• Foxy Sexually attractive in a sly, alluring way — good-looking with a hint of clev...
• Fr fr For real, for real — an emphatic way of saying you're being completely seriou...
• Frat Short for fraternity — a social organization for male college students, known...
• Freaking out Panicking, losing composure, or reacting with extreme emotion — can be negati...
• Free refill An unlimited top-up of a drink at no extra charge — a standard practice in Am...
• Freeloader A person who takes advantage of others' generosity without contributing anyth...
• Freestyle An improvised rap or performance done without preparation, demonstrating skil...
• Freeway A high-speed, limited-access highway with no tolls, traffic lights, or inters...
• Fresh Cool, stylish, or new in an appealing way.
• Freshman fifteen The supposed 15 pounds of weight gain during a student's first year of college.
• Friday fish fry The Midwestern tradition of eating fried fish on Friday nights, especially in...
• Friend zone A situation where one person has romantic feelings but the other only sees th...
• Friendly fire Accidental attack on allies; unintentional harm from someone on your own side.
• Frisco A nickname for San Francisco — beloved by some locals but controversial among...
• Frog-strangler An extremely heavy rainstorm; a downpour.
• From the get-go From the very beginning, from the start.
• Front (street) To pretend to be something you are not; to put up a false appearance.
• Front row The closest seats to the stage, or the best position at any event.
• Front-runner The person or thing currently leading in a competition or race.
• Frontin' Pretending to be something you're not. Putting on a false front. Being fake o...
• FUBAR Completely messed up beyond any hope of repair.
• Fuggedaboutit Forget about it — a multi-purpose expression that can mean 'don't worry about...
• Full as a tick Extremely full from eating; stuffed.
• Full send Going all out with maximum effort and zero restraint — the most intense versi...
• Full-court press An aggressive, all-out effort to achieve something.
• Fumble To mess up an opportunity, especially through clumsiness or carelessness.
• Function A party or social gathering, especially one with a specific vibe or purpose.
• Fur baby A pet — especially a dog or cat — that someone treats and loves like their ow...
• Fuss at To scold or nag someone; to express displeasure by complaining at them.
• FWB Friends with benefits — a friendship that includes a sexual relationship with...
• Fye Amazing, excellent, or incredibly good. A phonetic spelling of 'fire.'
• FYI Abbreviation for 'for your information,' used to share information someone sh...
• FYP For You Page — the personalized content feed on TikTok, or a hashtag used to ...