大不了英文

It's nothing serious.

Nothing at all.

It's no big deal

no big deal没什么大不了没有什么了不起的没啥了不起的没那么要紧例句：1. There were some complaints, but I expected that — it was really no big deal. 有人会有抱怨，但是我希望------人们会认为这事没什么大不了的。2. At the hospital, nudity is no big deal.在医院里，裸露没什么大不了的。3. We act like getting a C on a test is no big deal, but usually this is a cover. 我们表现得似乎在考试中得C也没什么大不了的，但通常这是一种伪装。

没什么大不了not a big deal；no big deal更多释义>>[网络短语] 没什么大不了 Big deal;Honesty OK;not a big deal没什么大不了的事 It's nothing serious性没什么大不了 it's not a big deal