(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
Judocus	-	Dutch (Archaic), Ancient Celtic (Latinized)
Arawn	-	Welsh Mythology
Savanna	sə-VAN-ə	English (Modern)
Britney	BRIT-nee	English (Modern)
Budi	BOO-dee	Indonesian
Yaromil	-	Medieval Slavic (Hypothetical)