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Verb: knuckle down  nú-kul dawn
  1. Work very hard, like a slave
    - slave, break one's back, buckle down

Derived forms: knuckles down, knuckled down, knuckling down

Type of: do work, work

Nearest

knowledgeable
knowledgeableness
knowledgeably
Knowlton's cactus
known
knownledge
Know-Nothing Party
Knox
Knoxville
knuckle
knuckle down
knuckle duster
knuckle joint
knuckle sandwich
knuckle under
knuckleball
knucklebones
knucklehead
knuckler
knuckles
knucks