1. 刺骨的;寒冷的
If the weather is nippy, it is rather cold.

2. 迅速的;敏捷的
If you describe something or someone as nippy, you mean that they can move very quickly over short distances.

1. pleasantly cold and invigorating

e.g. crisp clear nights and frosty mornings
a nipping wind
a nippy fall day
snappy weather

Synonym: crispfrostynippingsnappy

2. a sharp biting taste

e.g. a nippy cheese