walk off with

walk off with (something)

1. To win some contest or competition very handily or easily. Our opponents walked off with a victory because we were so unprepared for that game.
2. To steal something. Someone at the party must have walked off with my purse because I can't find it anywhere.
See also: off, walk
Farlex Dictionary of Idioms.

walk off with

1. Also, walk away with. Win easily, as in Our team walked off with the pennant, or He expected a tough opponent, but to his surprise he walked away with first place. [First half of 1800s]
2. Steal, as in Someone walked off with my suitcase. [Early 1700s]
See also: off, walk
The American Heritage® Dictionary of Idioms by Christine Ammer.
See also:
  • walk off with (something)
  • win (something) in a walk
  • in a walk
  • win (something) hands down
  • win hands down
  • win /beat somebody hands down
  • beat (one) hands down
  • in a breeze
  • away game
  • make short work of something