【貶】①嘴巴要強。你都幾牙斬斬嗰噃，未見過你認衰仔。（你嘴挺硬的，從來沒見你認過輸。）②強辭奪理；爭辯不休。你凈系識得牙斬斬，你識做咩？（你就會強辭奪理，你幹得來嗎？）

(slang) (for ability to speak, with a negative connotation) boastful; eloquent; persuasive; sharp-tongued