みんないい年を過ごそうぜ。

all; everyone; everybody; everything

good; excellent; fine; nice; pleasant; agreeable; sufficient (can be used to turn down an offer); ready; prepared; profitable (e.g. deal, business offer, etc.); beneficial; OK

year; many years; age; past one's prime; old age

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

to pass (time); to spend; to overdo (esp. of one's alcohol consumption); to drink (alcohol); to take care of; to support; to overdo; to do too much; to ... without acting on it

(sentence end) adds force; indicates command