I hear Trisha's shotgun... - Trisha yells when she sees Cher singing where she shouldn't,

Trisha yells when she sees Cher singing where she shouldn't, like in a school, a store, or her own backyard.

I hear Trisha's shotgun. Cher's at the school again. Why does she think kids like her songs? They're just annoyed.

I hear Trisha's shotgun. Cher's in the store. She's probably going to scream at the bread.

I hear Trisha's shotgun. Cher's in Trisha's garden. She's probably going to throw a tantrum and kick over the flowers.