leg

See:

a leg up an arm and a leg be on its last legs be on last legs Break a leg! can talk the hind leg off a donkey can talk the legs off an iron pot cost a pretty penny cost an arm and a leg crooked as a barrel of fish hooks first leg get a/ foot in the door get leg over

get sea legs get up on hind legs give a leg up have a leg to stand on have a leg up on have legs He puts his pants on one leg at a time leg up leg up on not have a leg to stand on on its last legs on last legs one's sea legs

pay an arm and a leg pull leg Pull the other leg! sea legs shake a leg Shake a leg! Show a leg! stretch legs tail between legs to have a hollow leg with tail between legs