Knee-jerk reaction
Meaning: An automatic, unthinking response to something; an instinctive reaction.
Used to describe responses that are immediate and emotional rather than considered and thoughtful. Often implies the reaction is disproportionate or premature. Very common in political commentary, workplace discussions, and arguments.
Examples
- Don't have a knee-jerk reaction — let's think this through first. 别膝跳反射式地做决定——让我们先想清楚。No reacciones de forma visceral — pensémoslo bien primero.脊髄反射的に反応しないで——まず冷静に考えよう。즉각적으로 반응하지 마 — 먼저 차분히 생각해 보자.
- His knee-jerk reaction to any criticism is to get defensive. 他对任何批评的膝跳反射就是变得防御性十足。Su reacción instintiva ante cualquier crítica es ponerse a la defensiva.彼は批判されると反射的に防御的になる。그는 비판을 받으면 반사적으로 방어적이 돼.
- The new policy was a knee-jerk reaction to one bad incident. 那项新政策不过是对一次不良事件的膝跳反射式应对。La nueva política fue una reacción visceral a un solo incidente aislado.その新しい方針は一つの悪い事件に対する脊髄反射的な対応だった。새 정책은 한 건의 나쁜 사건에 대한 즉흥적인 대응이었다.
Pronunciation
Usage Guide
Context: workplace, politics, arguments
Tone: cautionary, critical
✓ Do Say
- That was just a knee-jerk reaction.那只是一个膝跳反射式的反应。Eso fue solo una reacción visceral.それはただの脊髄反射的な反応だったんだよ。그건 그냥 즉흥적인 반응이었어.
- Try not to have a knee-jerk reaction.尽量不要条件反射式地回应。Intenta no reaccionar de forma impulsiva.反射的に反応しないようにしよう。즉각적으로 반응하지 않으려고 해봐.
✗ Don't Say
- Don't dismiss someone's legitimate concern as a knee-jerk reaction — it can feel invalidating不要把别人正当的担忧说成膝跳反射——这会让人觉得自己的想法不被重视No descartes la preocupación legítima de alguien como una reacción visceral — puede resultar invalidante相手の正当な懸念を「脊髄反射的な反応」と片付けないこと——気持ちを無視されたように感じさせる누군가의 정당한 우려를 즉흥적 반응이라고 치부하지 말 것 — 기분을 무시당한다고 느낄 수 있다
Origin & History
From the patellar reflex — when a doctor taps your knee and your leg kicks automatically. The metaphorical use emerged in American English in the early 1900s, popularized in political commentary to describe reactionary responses.
Cultural Context
Era: 1900s-present
Generation: All ages
Social background: Universal
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