do (oneself) in

1. To commit suicide. Poor Jerry, he did himself in when he lost his job.

2. By extension, to cause oneself to fail. Janet did herself in with her oversized ambition; now she's lost everything.

Name	Pronounced	Usage
Coco	KO-ko	Various
Sashi	-	Indian, Kannada
Dedrick	-	African American
Arianna	ah-RYAHN-nah	Italian
Gavril	-	Bulgarian, Macedonian, Romanian
Randall	RAN-dəl	English