if you do something at the drop of a hat, you do it immediately without stopping to think about it
If he proposed to her, she would definitely marry him at the drop of a hat.
If I knew what to do next, I'd quit my job at the drop of a hat. My wife's expecting a baby so I might have to rush to the hospital at the drop of a hat.
tłumaczenie przykładu ze słówkiem If I were you, I wouldn't give up at the drop of a hat.
英語 "という言葉bez wahania"(at the drop of a hat)集合で発生します。