knuckle down to something

knuckle down (to something)

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

Name	Pronounced	Usage
Pruett	['pru:ət]
Della	['delə]
Ekwueme	-	Western African, Igbo
Anssi	AHNS-see	Finnish
Ephesius	-	Late Roman
Yawen	-	Chinese