Hanzi
枉费心思
枉费心思
枉费心思
枉费心思
枉费心思
枉费心思
枉费心思
枉费心思

wǎng枉fèi费xīn心sī思

To rack one's brains in vain; to waste one's efforts or mental energy; to beat one's brains out for nothing.

你再怎么劝他也是枉费心思，他已经下定决心了。
It's a waste of effort no matter how much you try to persuade him; he has already made up his mind.

Era:

Modern

Frequency:

Synonym:

枉费心机、枉费心计

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