He flopped down on the sofa.
He flopped his head back.
Dean tossed aside the map and papers and flopped down on the living room sofa, startling Mrs. Lincoln.
Kiera was quiet and flopped onto her back.
She conveyed the information to son Randy, told him she loved him and, after ending the conversation, flopped back down on the bed, again covering her head, this time with a pillow.
