be at a loose end idiom informal (US also be at loose ends)
无所事事，闲着没事
to have nothing to do
If you find yourself at a loose end, you could always clean the bathroom. 如果闲着没事，你总还可以去打扫一下浴室嘛。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。