knuckle down to something

knuckle down (to something)

in. to get busy doing something. Please knuckle down to your studies.

Name	Pronounced	Usage
Zopyros	-	Ancient Greek
Touthmosis	-	Ancient Egyptian (Hellenized)
Judita	-	Lithuanian, Czech, Slovak
Ivanka	-	Bulgarian, Czech, Slovak, Serbian, Croatian, Slovene
Tobin	TO-bin	English
Samu	SAH-moo (Finnish)	Hungarian, Finnish