Lock with your head
As a Chinese idiom, Pinyin is Zu à NT ó Uji à Su à, which means to describe falling into a trap. From Qi Ying bu.
The origin of Idioms
The first fold of Qi Ying Bu written by Shang Zhongxian in Yuan Dynasty: "you are just like a scorpion and a bee, and a fierce tiger depends on the river. It's no wonder that you can lock your head, so we have no old love."
Idiom usage
Used as a predicate, attribute, or object; used in figurative sentences.
Lock with your head
summon up one 's courage for a task - chuō lì jùn fā
be helpless and in the greatest straits - jì qióng lǜ jí