Phrasal Verbs With 'Knuckle'

Knuckle down phrasal verb

  1. Meaning: Make a great effort
    (Intransitive | International English)
    » Example: I've got my exams next week and I haven't done much work, so I'd better KNUCKLE DOWN.

Knuckle under phrasal verb

  1. Meaning: Submit to authority
    (Intransitive | International English)
    » Example: The teacher made the students KNUCKLE UNDER and hand their projects in on time.

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