keep abreast; keep an eye on; keep apart; keep away; keep back; keep company; keep down; keep going; keep guard; keep in; keep in line; keep mum; keep note; keep off; keep on; keep one's distance; keep one's eyes off; keep one's eyes open; keep one's eyes peeled; keep one's eyes skinned; keep one's hands off; keep one's mouth shut; keep one's nose to the grindstone; keep one's shoulder to the wheel; keep open; keep out; keep pace; keep quiet; keep step; keep tabs on; keep to oneself; keep track; keep up;