。
Deal us the cards.
Literal
We [to-に] playing-cards [object-を] distribute [for-us-くれ].
トランプ ('playing cards') is a wasei-eigo term from 'trump (card)' — standard word for a deck of Western-style playing cards. 配る ('to distribute, to deal') is the verb for giving out one thing to multiple recipients. The request context is clearly a card game.