doggy bag
noun
a small bag provided on request by a restaurant for a customer to carry home leftovers of a meal, ostensibly to feed a dog or other pet.
Origin of doggy bag
An Americanism dating back to 1965–70
Words nearby doggy bag
British Dictionary definitions for doggy bag
doggy bag
noun
a bag into which leftovers from a meal may be put and taken away, supposedly for the diner's dog