a ridiculous idea 荒谬的想法

‘There’ s something you’ re not telling me.’ ‘Don’ t be ridiculous!’ “有些事你没有告诉我。”“别胡说啦！”

She looks absolutely ridiculous in that hat. 她带那顶帽子看起来非常可笑。

it is ridiculous to do sth It’ s ridiculous to even think about going out in this storm. 要冒着这样的暴风雨出去，即使想想也觉得荒唐。

it is ridiculous that It’ s ridiculous that nobody’ s doing anything to stop it. 荒唐的是竟没有人出来阻止这件事。