náo​tóu

to scratch one's head

挠头 撓頭 náo//tóu
to scratch one's head
To scratch one's head with one's hand, especially when feeling puzzled or frustrated.
problematic
Difficult to tackle or solve; tricky; vexing.
disheveled hair
Metaphorical for messy or tangled hair

Frequency

Movie subtitles
0.300 per million appears in 0% of films
Written text
1.21 per million

Sources