Third-person singular simple present indicative form of belt up

Alternative spelling of markup

present participle of shut up

present participle of sober up

(slang) Alternative form of what's up

to get ready for a fight / to adopt a fighting stance / to face (someone) in a contest / to pay back money that is owed

(idiomatic) To compete vigorously, to quarrel, or to fight physically. / To engage with people, relate to people. / To create one or more variations of the usual way in which something is done.

(transitive) To unite or connect. / (intransitive) To enlist or enroll.

(transitive) To compose (a document), especially following a standard form; prepare a plan. / (transitive) To arrange in order or formation. / (transitive) To cause to come to a halt.

(Britain, intransitive) To queue (form a line while waiting). / (computing, informal, transitive) To enqueue, to add something to a queue. / Misspelling of cue up.