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
Ararat	-	Armenian
Abacuc	-	Biblical Latin
Joukahainen	-	Finnish Mythology
Young-Ho	yung-ho	Korean
Kelsi	KEL-see	English (Modern)
LÍAdÁIn	LEE-din	Irish