nitwit/ˈnɪtwɪt; `nɪtˌwɪt/ (also nit) n (infml 口) stupid or foolish person 笨蛋; 傻瓜 Why did you do that, you nitwit? 你这傻瓜, 为什麽做那种事?
牛津英汉双解词典