maniacal
🇺🇸
/məˈnaɪəkl/
🇬🇧
/məˈnaɪəkl/
extremely excited or enthusiastic about something, often in a way that seems a bit crazy
He had a maniacal desire to win the competition.
彼は大会で勝ちたがる狂気的な欲望を持っていた。