beat a dead horse的意思

徒勞無功; 炒冷飯; 白費口舌; 浪費精力

白費口舌；徒勞；在已經失去意義的問題上白花力氣

flog a dead horse───徒勞；白費力

to flog a dead horse───徒勞無功；枉費心機

eat like a horse───吃得多

dead horse───預付的工資；舊債；無益的事

set a deadline───規定最后期限

a Trojan horse───特洛伊木馬

a dead loss───絕對的損失

beat the disease───戰勝疾病

dead horses───預付的工資；舊債；無益的事

I hate to beat a dead horse, but it is very important that you understand this before you leave.───我不想多此一舉，但你離開以前必須了解這個。

Oh, Come on. Let's not beat a dead horse.───算了，別再白費口舌了。