mindless
adjective disapproving uk/ˈmaɪnd.ləs/ us/ˈmaɪnd.ləs/
没头脑的，愚蠢的;盲目的
stupid and meaning nothing
The film is full of mindless violence. 这部电影充斥着无谓的暴力。
pop songs with mindless lyrics 歌词空洞无聊的流行歌曲
无需动脑筋的
not needing much mental effort
It's fairly mindless work - opening mail and keying data into a computer. 这项工作基本不用动脑筋——查看邮件，将资料键入电脑。