No biggie. I was happy to help you.

没问题，我很乐意帮你。

No biggie. I'm too tired to cook a big meal anyway.

没问题，没问题。我今天挺累的了，要我做大餐我可能也受不了。

No biggie, I guess I don't need a scallop trim on the outer hoop skirt.

没什么大不了的，我想我没有必要再在外侧加一个扇形装饰了。

The meeting would just be to talk over a few notions, no biggie, but maybe.

当然这种见面会只是讨论我的作品改编成电影时的几个设想而已，不会谈电影选用的大明星。

My girlfriend told me it's no biggie that I didn't buy her a present for Valentine's Day.

我忘了给我女朋友买情人节礼物，可她说这没什么大不了的。

My girlfriend told me it was no biggie that I didn't buy her a present for Valentine's Day.

我忘了给我女朋友买情人节礼物，可她说这没什么大不了的。