| 释义 | one-up
 one-up(wŭn′ŭp′)tr.v. one-upped, one-up·ping, one-ups Informal  To keep one step ahead of (a competitor or opponent, for example).one-upadj  informal having or having scored an advantage or lead over someone or somethingone′ up′adj.   having gained an advantage, esp. over a rival.  [1920]
 one′-up′
 v.t.  -upped, -up•ping.  to gain an advantage over; be a move, step, etc., ahead of:  to one-up the competition.  [1960–65] Thesaurus
 one-upverbInformal.  To outmaneuver (an opponent), especially with the aid of some extra resource:finesse, trump.IdiomsSeeone-up (someone)
 one-upRelated to one-up: One upmanship
 Synonyms for one-upverb to outmaneuver (an opponent), especially with the aid of some extra resourceSynonyms |