The term 'Shake a Leg' is an idiom that means to HURRY up or MOVE quickly. The crossword solutions for this term include 'Cmon' (4 letters), 'HIE' (3 letters), 'MOVE' (4 letters), 'RUSH' (4 letters), 'HASTEN' (6 letters), 'HUSTLE' (6 letters), 'SCOOT' (5 letters), 'HURRY' (5 letters), 'Letsgo' (6 letters), 'Moveit' (6 letters), 'Steponit' (8 letters), 'Steplively' (10 letters), and 'Getthepbout' (11 letters). All of these words are synonyms for the phrase 'Shake a Leg' and indicate that someone should MOVE quickly.