V. (plopped, plop·ping) fall or cause to fall with such a sound: [intrans.] the stone plopped into the pond | [trans.] she plopped a sugar cube into the cup.
Erin McKean
V. (plopped, plop·ping) fall or cause to fall with such a sound: [intrans.] the stone plopped into the pond | [trans.] she plopped a sugar cube into the cup.