knuckle up

短语

词形变化

knuckled up knuckles up 三单 knuckles up knuckling up knuckling up 现在分词 knuckled up 过去式 knuckled up 过去分词

释义与例句

v.
  1. 1.

    To clench one's fist(s) as though in preparation for a fight.

    非正式 非裔美国英语
  2. 2.

    To approach a problem aggressively.

    非正式 引申义
  3. 3.

    To strike or fight.

    俚语