overboard

船外に投げる

To propel something over the side of a boat with force.

ボートの側面から何かを力強く投げること。

船外に落ちる

To accidentally go over the side of a boat or ship into the water.

誤ってボートや船の側面から水中に落ちること。

船外に放り投げる

To casually throw something over the side of a boat.

ボートの側面から何かを無造作に投げること。

To intentionally leap from a boat or ship into the water.

To discard something, often waste or unwanted items, from a ship into the water.