nippy
adjective uk/ˈnɪp.i/ us/ˈnɪp.i/
(QUICK)
UK informal敏捷的，灵巧的
able to change speed and direction easily
a nippy little car 小巧灵便的汽车
(COLD)
informal（天气或空气）寒冷的
Nippy weather or air is quite cold.
It's a little nippy today - you might need a coat. 今天有点冷——你可能得加件外套。