nounNorth American informal
A packed lunch.
More example sentences
- He had brought to school a sack lunch: sandwich, fruit, cookies.
- I bring a healthful sack lunch, so I can get to my yoga class on time.
- He'll get his lunch, a sack lunch which will be served to him at breakfast so he can opt to take it to the yard or eat it when he returns back to his cell.
Definition of sack lunch in:
- The US English dictionary