1
general::
Phrase(s): walk off with something
Go to walk away with something.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
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]
American Heritage Idioms