go to (something) as (someone or something)

go to (something) as (someone or something)

To attend a party or other social gathering in costume or dressed up to resemble someone or something. I'm going to the Halloween party as Marilyn Monroe—how about you? A: "We should go to Ellen's party as fairies!" B: "Yes! I already have a pair of sparkly wings from an old Halloween costume."
See also: go
Farlex Dictionary of Idioms.
See also:
  • crash the party
  • eat, drink and be merry
  • eat, drink, and be merry
  • merry
  • hen party
  • run as
  • run as (something)
  • Party on!
  • party to
  • be (a) party to (something)