have one's back up

动词 v.
中文释义

英文释义

动词 v.
  1. To be angry or defensive. idiomatic
    — He's had his back up all morning. There's no point in trying to talk to him.

词形变化

has one's back up present,singular,third-person having one's back up participle,present had one's back up participle,past had one's back up past
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