(often imperative, usually sports) To face a challenge by making a bold, superior effort, lest one give up and forgo the opportunity.

Said before closing the bidding for a particular item in an auction, giving other bidders a final opportunity to bid for it.

(idiomatic, informal, slang) To pay for one's own food and bills, or split the cost, when eating at a restaurant or going out for entertainment.

(intransitive) To enter into an armed conflict. / (intransitive) (of a person) To depart, typically from one's home, to join an army at war.

present participle of go Dutch

(intransitive) To explode. / (intransitive) To fire, especially accidentally. / (intransitive) To explode metaphorically; to become very angry. / (intransitive) To begin clanging or making noise.

hortative of go. / Let us begin or get started. (a call to put a plan into action) / (colloquial) Hurry up; be quick. / (colloquial) Bring it on. (an incitement to fight)

Is it going to rain?

(idiomatic, euphemistic, colloquial) To perform oral sex upon (a person of either sex).

Used other than figuratively or idiomatically: see go, down. / (intransitive, of a heavenly body) Synonym of set, to disappear below the horizon.