Correct
响头
/ xiǎng tóu /
Strokes
Definition
to bump one's head/to kowtow with head-banging on the ground
Example
As a Noun
kowtow (with one's forehead knocking against the ground and making a sound so as to show one's great gratitude, reverence, etc)
1
Kē
磕
sān
三
gè
个
xiǎngtóu
响头
knock one's head three times on the ground