sugar-coated
adjective uk/ˌʃʊɡ.əˈkəʊ.tɪd/ us/ˌʃʊɡ.ɚˈkoʊ.t̬ɪd/
(SWEET)
（食物或药片）裹有糖的，糖衣的
(of foods or pills) covered with a thin layer of sugar
(DECEIVING)
disapproving（通告或承诺）糖衣炮弹式的，巧加粉饰的
An announcement or promise that is sugar-coated is intended to seem positive or pleasant, although in fact it will result in something unpleasant or unacceptable.