scatterbrained
🇺🇸
/ˈskætərbreɪnd/
🇬🇧
/ˈskætəbreɪnd/
Someone who is disorganized and often forgetful.
She was so scatterbrained that she left her keys in the fridge.
彼女はとてもうっかりしていて、鍵を冷蔵庫に置き忘れた。