plop

plop
noun
  1. a short sound as of a small, solid object dropping into water without a splash
    (固态物体无水花掉到水里发出的)扑通声
(plopped, plopping)
  1. fall or cause to fall with such a sound
    (使)扑通一声掉下
    [no obj.]the stone plopped into the pond.
    那块石头扑通的一声掉进了池塘。
    [with obj.]she plopped a sugar cube into the cup.
    她将一块方糖扑通一声放进了杯子里。
    ■(plop oneself down)sit or lie down gently but clumsily
    轻而笨拙地坐下(或躺下)
    he plopped himself down on the nearest chair.
    他小心而笨拙地坐在了最近的一张椅子上面。
语源
  1. early 19th cent.: imitative
英语宝典
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