VERB
-
set (something or oneself) down with or as if with a noise
He planked himself into the sofa
He planked the money on the table - drop heavily
How To Use plump down In A Sentence
- Just as he had uttered the last patriotic sentiment, he received a slight admonition from behind, by the point of a gen d'arme's sword, which made him leap from the table with the alacrity of a harlequin, and come plump down among the thickest of the fray. The Confessions of Harry Lorrequer — Volume 4