1. Sıfat (a) keskin, ısıran, ısırıcı, (b) acı/sert/dondurucu (soğuk).
    a nippy winter morning. a nippy taste.
  2. Sıfat çevik, atik, çabuk, hızlı, faal.
    You'll have to be nippy if you don't want to be late. A nippy dog.