Wiktionary
have a few
vb. (context idiomatic English) To drink enough alcohol to be slightly drunk
Usage examples of "have a few".
I have a few thousands to invest, d'ye see, and I think I'll sink them in you.
I'm expecting some calls and have a few to make, or I'd meet you downstairs.
Rocky stopped at the Four Corners Tavern on the way to have a few beers -- six, eight, maybe twenty.
I am quite sure I can do the first year work, if I have a few days to get started.
But I, Godar Gustav, still have a few people who bring me word from time to time.
If he could gain access to some more chemical substances he'd have a few more surprises ready.
We have a few little incidents from time to time, but we're happy.