tóu wéi = head corner
side steps:
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shā qīng -
1. to put the last hand to (a book, a film etc) /
2. to finalize / to kill-green (a step in tea leaves processing)
[prov.] (also: Better to reign in hell than serve in heaven.)
宁为鸡头不为牛后 [nìnɡ wéi jī tóu bù wéi niú hòu] [prov.]