sour as vinegar
酸得像醋一樣
口語·形容人脾氣差或消極
英文釋義
to be extremely unpleasant or unpleasantly negative
例句
After losing the game, his mood was sour as vinegar.
典故來源
醋的酸味常被用來比喻人的情緒或態度尖酸刻薄,源自日常飲食文化。