dig one's own grave

Seriously harm oneself, cause one's own ruin or downfall. For example, If Sam pursues that course, he'll be digging his own grave. [First half of 1900s]

Common Names:

Name	Pronounced	Usage
Haylee	HAY-lee	English (Modern)
Jagienka	yah-GYEN-kah	Polish
Gafar	-	Arabic
Irina	ee-REE-nah (Russian), EE-ree-nah (Finnish)	Russian, Bulgarian, Macedonian, Romanian, Finnish, Georgian
Udi	-	Hebrew
Ipati	-	Russian (Rare)