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
Iudicael	-	Ancient Celtic
Alayna	ə-LAYN-ə	English (Modern)
Evelien	ay-və-LEEN	Dutch
Eleonore	e-le-o-NO-rə	German
Susilo	-	Indonesian, Javanese
Arnison	['a:nisn]