動詞 plump:

1. drop sharply
   同義詞：plummet, plump
2. set (something or oneself) down with or as if with a noise
   同義詞：plank, flump, plonk, plop, plunk, plump down, plunk down, plump
3. make fat or plump
   同義詞：fatten, fat, flesh out, fill out, plump, plump out, fatten out, fatten up
4. give support (to) or make a choice (of) one out of a group or number
   同義詞：plump, go

形容詞 plumping:

1. very large; of exceptional size for its kind

1. She plumped out the truth at the oddest times.
   她在最不合適的時候講出了實話。
2. He switched on the light and plumped up the cushions.
   他打開了燈，拍松了靠墊。
3. The ducklings plumped into the water.
   小鴨們突然跳進水中。