(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
Atsuko	ah-tsoo-ko	Japanese
Amara	-	Western African, Igbo
Saara	SAH:-rah	Finnish
Isidor	EE-see-dawr (German)	German, Russian, Macedonian
Eugeneia	-	Ancient Greek
Cambyses	-	History