/ˈtʃɪli ||; ˈtʃɪlɪ/adj (chillier;chilliest) (used about the weather but also about people) too cold to be comfortable （指天气，但也指人）冷得使人不舒服: It's a chilly morning. You need a coat on. 今早很冷，你需要穿件外套。We got a very chilly reception (= unfriendly) 我们受到很冷淡的接待。