loosen up

Found in Anh - Anh (Wordnet)

Definition Verb (transitive and intransitive): 1. To become or cause to become less tense, stiff, rigid, or formal. 2. To make something less tight or constricted; to become less tight. 3. To become more relaxed, friendly, or less restrained in manner or behavior. Usage The verb "loosen up" can be used both with and without an object. * When used without an object , it means the subject itself...