loosen up
verb()
become less tense, rest, or take one's ease
loosen up
verb()
make one's body limber or suppler by stretching, as if to prepare for strenuous physical activity
Synonyms: limber up, warm up,
loosen up
verb()
become less tense, less formal, or less restrained, and assume a friendlier manner
loosen up
verb()
cause to become unblocked
loosen up
verb()
cause to feel relaxed