磕
头
碰
脑
k
ē
t
ó
u
p
è
n
g
n
ǎ
o
Definitions
1. to push and bump against each other
Components
磕头
kē tóu
–
to kowtow (traditional greeting, esp. to a superior, involving kneeling and pressing one's forehead to the ground)
碰
pèng
–
to touch
脑
nǎo
–
brain