First they're sour, then sweet. - sweet /swēt/ adjective 1. pleasing in general; delightful. 2. highly satisfying or gratifying. 3. used to express approval or admiration; excellent. - sour /ˈsou(ə)r/ adjective 1. feeling or expressing resentment, disappointment, or anger. cover by: @worksbykay COMPLETE.All Rights Reserved