one's own worst enemy

*one's own worst enemy

Fig. consistently causing oneself to fail; more harmful to oneself than other people are. (*Typically: be ~; become ~.) Ellen: My boss is my enemy. She never says anything good about me. Jane: Ellen, you're your own worst enemy. If you did your job responsibly, your boss would be nicer.

Common Names:

Name	Pronounced	Usage
LÉA	-	French
Ackerman	['ækəmən]
Natanail	-	Bulgarian, Macedonian
Sharalyn	-	English (Rare)
JoŽIca	-	Slovene, Croatian
Keane	-	Irish