サムい

Japanese Slang Japanese ★★★★ 4/5 casual サムいsamui
Reading サムい
Romaji samui
Kanji breakdown From 寒い (samui, cold): written in katakana to distinguish slang (unfunny) from literal (cold temperature)
Pronunciation /sa.mɯ.i/

Meaning

Unfunny, corny, or cringy — used to describe a joke or attempt at humour that falls completely flat.

Written in katakana to distinguish it from the literal 寒い (samui, cold weather), slang サムい means a joke or humorous attempt that is so bad it metaphorically chills the room. When someone tells a terrible joke and nobody laughs, that awkward silence is described as サムい. It is especially applied to dad jokes (オヤジギャグ), forced puns, and any humour that makes the audience uncomfortable rather than amused.

Examples

  1. お父さんのダジャレがサムすぎて家族全員無言。 Dad's pun was so corny the whole family went silent.
  2. サムいギャグ連発するのやめてくれない? Can you please stop firing off corny jokes nonstop?
  3. ウケると思って言ったのにサムい空気になった。 I thought it would get laughs, but it just made things awkward.

Usage Guide

Context: friends, casual conversation, comedy, social media

Tone: dismissive, cringing, amused

Do Say

  • そのギャグ、サムいよ。 (That joke is so corny.)
  • サムいダジャレ禁止ね。 (No corny puns allowed.)

Don't Say

  • お笑い芸人に直接「サムい」は営業妨害 — ネタ評価としてSNSで使う分にはOK (Saying 'samui' directly to a comedian is heckling — using it in SNS commentary is fine)

Common Mistakes

  • Confusing katakana サムい (unfunny joke) with hiragana さむい (cold weather)
  • Using サムい for things other than humour — it specifically describes failed comedy attempts

Origin & History

Metaphorical extension of 寒い (samui, cold). The idea is that a bad joke makes the room go cold — the silence and awkwardness feel like a chill. Written in katakana to signal the slang meaning. This metaphor has been in use since at least the 1990s.

Cultural Context

Era: 1990s onward

Generation: All ages

Social background: Universal informal

Regional notes: Used nationwide. Often paired with ダジャレ (puns) and オヤジギャグ (dad jokes).

Related Phrases

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