0001以下、5ちゃんねるからVIPがお送りします垢版 | 大砲2023/07/14(金) 08:56:16.768ID:/aEiaQRq0 詳しい振りして間違えてんじゃねえよ馬鹿 to make somebody/something weaker, poorer, etc. by using up their/its strength, money, etc. https://www.oxfordlearnersdictionaries.com/definition/english/drain_1?q=drain