Correct
挖空心思
/ wā kōngxīn sī /
Strokes
Definition
to dig for thoughts (idiom); to search everything for an answer/to rack one's brains
Example
Definition
rack/cudgel one's brains
1
Wākōngxīnsī
挖空心思
tì
替
zìjǐ
自己
biànjiě
辩解
make every excuse to justify oneself
2
Wākōngxīnsī
挖空心思
sǔnrénlìjǐ
损人利己
rack one's brains to benefit oneself at the expense of others