deck out

/D EH1 K AW1 T/
verb
  1. 1

    (transitive) To decorate (something).

  2. 2

    (transitive) To dress (someone) in fancy clothes.

  3. 3

    (intransitive, card games) To forfeit by running out of cards in a deck.

  4. 4

    (intransitive, climbing) To fall off a mountain or climbing wall and hit the ground.