go to (something) as (someone or something)(redirected from going to as her)
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."
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.