loosen up

动词 v.

英文释义

动词 v.
  1. To become loose; to loosen; to relax (a muscle, etc.). intransitive
  2. To relax; to act less seriously. colloquial
    — Michael in turn benefits from Tom. He loosens up a bit, stops talking so much like one of the bad novels he used to read, and learns to give his intellect a rest once in a while in deference to the emotions.

词形变化

loosens up present,singular,third-person loosening up participle,present loosened up participle,past loosened up past

词源

Compare Old Norse leysa upp (“loosen up”).
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