plump down   (TTS Sound)

The plump_down has 2 Senses.

• plonk down, plump down, plank down
• drop heavily
• 激しく落ちる

• flump, plump down, plonk, plunk down, plump, plunk, plop, plank
• どしんと置く, ドシンと座る
• set (something or oneself) down with or as if with a noise; "He planked the money on the table"; "He planked himself into the sofa"
• 騒音とともに、または騒音のようなものとともに（何かまたはそのものを）放り出す