festive
adjective uk/ˈfes.tɪv/ us/ˈfes.tɪv/
节日的;喜庆的;欢乐的
having or producing happy and enjoyable feelings suitable for a festival or other special occasion
a festive mood/occasion 节日气氛／喜庆场合
The hall looked very festive with its Christmas tree. 大厅里摆放着圣诞树，呈现出一派节日的气氛。
Synonyms: jolly (ENJOYABLE) merry