plural of one-upmanship

(billiards) A pool game in which points are scored by potting balls into specific designated pockets.

(idiomatic, Ireland) The same age as; (followed by a name).

(literally) With a single blow, effort, or act. / (figuratively, by extension) At once, immediately; in an instant.

Alternative spelling of one-liner

Alternative form of at one stroke

plural of one liner

(now chiefly UK) Penultimate, next to last, immediately preceding the end of a sequence, list, etc.

plural of one-up

simple past tense and past participle of one-up