伤脑筋

shāngnǎojīn

HSK 7

伤脑筋 — shāngnǎojīn

1. to be a real headache; to find something troublesome or hard to deal with

   这个问题真让人伤脑筋。 zhège wèntí zhēnràngrén shāngnǎojīn — This problem is really a headache.