by the seat of your pants
憑直覺或者缺乏有關經驗或知識的情況下去做某事
口語·形容憑經驗或直覺
英文釋義
to do something by instinct or without a plan; to improvise or make decisions as you go along, often based on intuition rather than careful thought
例句
We had no map, so we drove by the seat of our pants through the countryside.
典故來源
源自早期飛行員用語，指憑感覺而非儀表飛行，后引申為憑直覺行事。