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    knuckle up

    US /ˈnʌkəl ʌp/

    ・

    UK /ˈnʌkl ʌp/

    B2
    phr.v.To prepare to fight physically
    They started knuckling up after the argument.

    Video subtitles

    Top 10 Best Fighting Game Franchises

    10:54Top 10 Best Fighting Game Franchises
    • Get ready to knuckle up and throw some punches!

      Get ready to knuckle up and throw some punches!

    • Get ready to knuckle up and throw some punches.

      Get ready to knuckle up and throw some punches.

    B2