leg it
slang To go somewhere on foot, often quickly. Leg it, guys, the cops are here! We really need to leg it if we're going to make this bus! My car ran out of gas two miles from my house so I just had to leg it home.
loop-legged
slang Severely intoxicated with drugs or alcohol. We all got pretty loop-legged at the staff party, so no one was feeling particularly productive in the office the next day. Jenny must have taken something at the party, because she is acting totally loop-legged.