sweep the board

verb3

1. •
   To win all the prizes in a competition.

   • Spadillio first, unconquerable Lord! Led off two captive Trumps, and swept the Board. As many more Manillio forc'd to yield, And march'd a Victor from the verdant Field. — 1714
2. •
   To take all of the cards.
3. •
   To get enough votes in an election to gain all the seats.