bù zhuàng nán qiáng bù huí tóu
to stubbornly insist on one's own ideas (idiom)
不
bù
no; not so
撞
zhuàng
to knock against
南
nán
south
墙
qiáng
wall (CL:面[mian4],堵[du3])
回
huí
variant of 迴|回[hui2]
头
tóu
head
