knock oneself out

动词 v.
中文释义

英文释义

动词 v.
  1. To go ahead; to do as one pleases; to enjoy oneself; to endeavor very hard at a task. idiomatic,informal
    — "These cookies are my favorite! Can I have some?" "Sure, knock yourself out." (i.e., have as many as you want)

词形变化

knocks oneself out present,singular,third-person knocking oneself out participle,present knocked oneself out participle,past knocked oneself out past
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