(one's) ass off

slang A phrase used to emphasize the preceding verb as having been done to the maximum degree. I worked my ass off to get where I am today! He laughed his ass off when his little brother came home covered in mud.

Common Names:

Name	Pronounced	Usage
RafaËL	-	Dutch
Dema	-	Arabic
Zack	ZAK	English
Peterson	['pi:təsn]
Cainan	KAY-nən (English), kay-IE-nən (English)	Biblical, Biblical Latin
Celinda	sə-LIN-də	English (Rare)