dig (oneself) an early grave

To do things or act in a way that is likely to result in one's premature death. You're going to dig yourself an early grave if you keep drinking as much as you do now.

Common Names:

Name	Pronounced	Usage
Draper	['dreipə]
Anushka	-	Russian
Bethel	BETH-əl (English)	Biblical
Sharon	['ʃærən]
Munashe	-	Southern African, Shona
Sampo	SAHM-po (Finnish)	Finnish, Finnish Mythology