to relax and stop worrying; to relax your muscles or parts of the body or to make them relax, before taking exercise, etc.
Oxford81% de las películas
to relax and stop worrying
-You gotta loosen up a bit, man. -I, uh…
Oxford13% de las películas
to relax your muscles or parts of the body or to make them relax, before taking exercise, etc.
You're gonna loosen up, all right?
Definiciones del Oxford Advanced Learner's Dictionary, 9.ª edición