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
Alvilda	-	Danish (Rare)
Engel	-	German (Rare), Ancient Germanic
Madelon	-	Dutch
Zsiga	-	Hungarian
TrÚC	-	Vietnamese
Essence	ES-ənts	English (Modern)