| 单词 | beat a dead horse |
| 释义 | beat a dead horseidiom chiefly US, informal 1 : to keep talking about a subject that has already been discussed or decided I don't mean to beat a dead horse, but I still don't understand what happened. 2 : to waste time and effort trying to do something that is impossible Is it just beating a dead horse to ask for another recount of the votes? |
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