English translation of '大不了'
at the worst
⇒ 没考好没什么大不了,再努力点就是了。(Méi kǎohǎo méi shénme dàbuliǎo, zài nǔlì diǎn jiù shì le.)
If you don't do well in your exams it's not serious - you'll just have to work a bit harder.
Translation of 大不了 from the Collins Chinese to English Dictionary