(duration, idiomatic) For a hopelessly long time; used especially in respect to discussing, explaining, insisting, etc.

Known but not quite remembered.

(idiomatic) To refrain from talking about something.

(idiomatic) To identify something exactly; to arrive at exactly the right answer.

(idiomatic) To tell an obvious untruth.

(idiomatic, of persons and their health) Healing or recovering, as from an injury or illness.

undecided; wavering in one's opinion / Used other than figuratively or idiomatically: see on, the, fence.

(idiomatic) Alert, active, or attentive; on top of things. / (sports) Being in control of the ball. / (Australian rules football) Playing as a midfielder.

(idiomatic) Hurt or destroyed by one's own plot or device intended for another; "blown up by one's own bomb".

(idiomatic) Abstaining from drinking any alcoholic drink, usually in the sense of having given it up (as opposed to never having partaken); teetotal.