keep on at someonekeep on changingkeep on doing somethingkeep on handkeep on keeping onkeep on onekeep on one's toeskeep on pushingkeep on talkingkeep on the dlkeep on the down lowkeep on toeskeep on top ofkeep on touchkeep on trackkeep on truckingkeep onekeep one awake at nightkeep one eye onkeep one eye on sthkeep one eye peeledkeep one foot out the doorkeep one step ahead of somebodykeep one`s fingers crossedkeep one`s own counselkeep one`s pecker upkeep one’s chin upkeep one’s coolkeep one’s fingers crossedkeep one's ass unkickedkeep ones chin upkeep one's chin upkeep one's ear to the groundkeep one's end upkeep one's eye on the ballkeep one's eyes glued tokeep one's eyes peeledkeep one's eyes trained on somethingkeep ones feel on the groundkeep one's feet on the groundkeep one's figurekeep ones fingers crossedkeep one's fingers crossedkeep one's headkeep one's head above waterkeep one's head downkeep one's mind onkeep one's mouth shutkeep one's nervekeep one's nose clean