"Alla goccia" means drinking
something in one gulp, usually used for
alcoholic beverages but it's not necessary.
Derived from the Italian language and used usually in Italian, Catalan and sometimes English.(Like Bravo, Vino or Ciao).
Can be used as a celebrative word before drinking, like
cheers, salute or cin cin.
Examples:
Oliver: Man wanna get
something to drink at the pub?
Mark: Can't do, I have
work to do but we can have both a shot of
vodka.
Oliver and Mark:Alla goccia!
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She used to drink alla goccia all the times.