gloat

1. V-I If someone is gloating, they are showing pleasure at their own success or at other people's failure in an arrogant and unpleasant way. (對自己的成功) 洋洋得意; (對別人的失敗) 幸災(zāi)樂禍[表不滿]

Anti-abortionists are gloating over the court's decision. 反墮胎主義者對法庭的裁決沾沾自喜。