彼は就寝前にポケットから小銭を取り出して、テーブルの上にどさっと置く。

tbd

Before going to bed, he usually takes all the coins from his pockets and dumps them on the table.

Before retiring he usually dumps the chicken feed from all his pockets onto the table.

トラックは砂を地面にどさっと落した。

tbd

The truck dumped the sand on the ground.

その男は床にどさっと倒れた。

tbd

The man slumped to the floor.