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
Usman	-	Arabic
Theophilus	thee-AHF-ə-ləs (English)	Biblical, Ancient Greek (Latinized)
Alix	a-LEEKS	French
Lex	LEKS (English)	English, Dutch
GastÓN	-	Spanish
Sherill	SHER-əl	English (Rare)