(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
Harley	HAHR-lee	English
Vladislav	vlah-dee-SLAHF (Russian)	Russian, Czech, Slovak, Slovene, Bulgarian, Serbian, Croatian, Medieval Slavic
Benesh	-	Yiddish
Svetovid	-	Slavic Mythology
Mikhailo	-	Ukrainian
Riya	-	Indian, Hindi, Marathi, Bengali