down in the mouth 痛心(成語)
英文釋義
(IDIOM) Sad; discouraged; lost in hopeless despair. (NOTE: sometimes hyphenated as "down-in-the-mouth").
例句
My son's favorite basketball team lost their championship game last night, so he has been feeling down in the mouth all day.
我兒子最愛的籃球隊昨晚輸掉了總決賽,他為此痛心了一整天。