Tickle one's head
It's a Chinese idiom. Pinyin is t ó uy ǎ ngs ā og ē n, which means scratching the head and feet. Metaphor takes effort, but it doesn't help. From Yi Lin.
Analysis of Idioms
Synonym: treating headache and feet
Idiom usage
It takes a lot of effort to make a comparison
The origin of Idioms
Jiao Yanshou's Yilin (Volume 10) in Han Dynasty: "it's not good for disease to scratch your head."
Tickle one's head
be guilty of dereliction or serious violation of law - bài fǎ luàn jì
gathering of women with cackling voices - qún cí yù yù
hit the target every time without a miss - dàn wú xū fā
come out from the dark valley and move to the woods - chū yōu qiān qiáo