兴高采烈 (興高采烈) xìng gāo cǎi liè

xìng gāo cǎi liè set phrase interest high, spirit strong; happy and excited; in high spirits; jubilant
Domain: Idiom 成语
Notes: In this idiom, 兴 is used in the sense of 'enthusiasm', 采 in the sense of 'spririt', and 烈 in the sense of 'strong' (CC-CEDICT '興高采烈'; CCI p. 35; Guoyu '興高采烈'; Sun 2006, loc. 1363)