loosen up
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English[edit]
Etymology[edit]
Compare Old Norse leysa upp (“loosen up”).
Verb[edit]
loosen up (third-person singular simple present loosens up, present participle loosening up, simple past and past participle loosened up)
- (intransitive) To become loose; to loosen; to relax (a muscle, etc.).
- (colloquial) To relax; to act less seriously.