Shake a leg
Meaning: hurry or act more quickly
Example: Come on, Sam, we don’t have all day. Hurry up! Shake a leg! I asked you ten minutes ago to stop playing and clean up this mess. We have to go in five minutes. You kids had better shake a leg.
See also: get a move on and step on it
Выучи грамотный разговорный английский до уверенного владения всего за 9 месяцев по системе естественного усвоения иностранных языков. Жми!
Example: Come on, Sam, we don’t have all day. Hurry up! Shake a leg! I asked you ten minutes ago to stop playing and clean up this mess. We have to go in five minutes. You kids had better shake a leg.
See also: get a move on and step on it