[put back the clock] or [turn back the clock] or [turn […]

[turn of the century] {n. phr.} The time at the end […]

[turn out] {v.} 1. To make leave or go away. * […]

[turn thumbs down] {v. phr.} To disapprove or reject; say no. […]

[two-time] {v.}, {slang} To go out with a second boy or […]

[under the wire] {adv. phr.} With a narrow time limit; in […]

[under wraps] {adv.} or {adj. phr.} Not allowed to be seen […]

[unknown quantity] {n.} Someone or something whose value and importance are […]

[up and at them] 1. {adv. phr.} Actively engaged in a […]

[up one's sleeve] or [in one's sleeve] {adv. phr.} 1. Hidden […]