nippy[
'nɪpɪ]
a. 刺


, 凛冽

, 锐利
nippynippier, nippiest[ adj ]- a sharp biting taste
<adj.all>
a nippy cheese
- pleasantly cold and invigorating
<adj.all>
crisp clear nights and frosty mornings
a nipping wind
a nippy fall day
snappy weather

nippy \nippy\ adj.
Pleasantly cold and invigorating; -- of weather conditions.
Syn: crisp, frosty, nipping, snappy.
[WordNet 1.5]