| 词汇 | 枉费心机 |
| 释义 | 枉费心机枉费心机[力][wǎng fèi xīn jī]1.■rack one's brains in vain; be an ass [a fool] for one's pains; contrivances; flog a dead horse; go on a wild goose chase; rack one's brains [nerves] without results; scheme without avail; try in vain to ...; waste one's contrivances; waste one's efforts; waste one's labor; scheme in vain; waste one's pains |
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