cut one’s own throat

tv. to do something that harms oneself. He’s just cutting his own throat, and he knows it.

Name	Pronounced	Usage
Oakes	[əukəz]
Matt	MAT	English
Faustinus	-	Ancient Roman
Avraham	ah-vrah-HAHM (Jewish)	Hebrew, Biblical Hebrew
Lyon	['laiən]
KnÚTr	-	Ancient Scandinavian