to make a sound like that of something falling or dropping into water

A frog plopped into the pond.

to fall with such a sound

Big raindrops plopped against the window.

to drop or fall with full force or direct impact

He plopped into a chair.

to drop or set down heavily

She plopped her books on the desk.

to cause to plop

The fisherman plopped the bait into the river.

a plopping sound or fall.

the act of plopping.

with a plop

The stone fell plop into the water.

verb

plump , plunk