fast food

US /ˌfæst ˈfuːd/
UK /ˌfæst ˈfuːd/
"fast food" picture
1.

quickly prepared food, such as hamburgers, french fries, and pizza, sold to customers for consumption on or off the premises

:
We often eat fast food when we're in a hurry.
Too much fast food can be unhealthy.