plump down

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plump something down

1. to drop a heavy load of something. She plumped the load of groceries onto the bench and looked through her purse for the keys. Jill plumped down her packages.
2. to drop something as if it were a heavy load. He plumped the potatoes down on each plate, making a loud noise each time. Dave plumped down a huge slab of meat onto the grill.
See also: down, plump