[keep late hours] {v. phr.} To go to bed late; habitually […]

[keep off] {v. phr.} To refrain from entering; stay away from. […]

[keep on] {v.} 1. To go ahead; not stop; continue. * […]

[keep on the good side of] See: [ON ONE'S GOOD SIDE].

[keep one at a distance] or [keep one at arm's length] […]

[keep one's balance] {v. phr.} To stay even-tempered; not become overexcited. […]

[keep one's chin up] {v. phr.} To be brave; be determined; […]

[keep one's distance] {v. phr.} To be cool toward someone; avoid […]

[keep one's end up] See: [HOLD ONE'S END UP].

[keep one's eye on] See: [KEEP AN EYE ON].