A "big bag" is a large container made of fabric, plastic, or paper for carrying or storage. It holds many items and is used for groceries, travel, laundry, or gear.
The only way to see a movie is in a big theater, on a big screen, with a big bag of popcorn. Dan Glickman
Uma Thurman is there....... with her big bag of BS! Kathy Griffin
Why couldn't Jesus command us to obsess over everything, to try to control and manipulate people, to try not to breathe at all, or to pay attention, stomp away to brood when people annoy us, and then eat a big bag of Hershey's Kisses in bed? Anne Lamott
I eat cheese and salami and a lot of fried chicken. I eat a big bag of oatmeal-raisin cookies every night and I don't gain weight. I still look OK as long as I'm dressed. Ellen Barkin
We would struggle to heft a big bag of groceries home, but Shivaji would pick up sack after sack, and heave them right into waiting lorries. He was never a shirker and his capacity to work hard has definitely helped him reach where he is today. Rajinikanth