热闹 / 热热闹闹 + 的 + Noun
闹 (nào) means 'noisy,' 'rowdy,' or 'bustling' and describes lively, energetic environments. It often pairs with 热 in the expression 热闹 (rènao), meaning 'lively' or 'bustling.' In its reduplicated form 热热闹闹, it vividly conveys a scene full of people and cheerful commotion.
外面太闹了,我没办法集中注意力。
wàimiàn tài nào le, wǒ méi bànfǎ jízhōng zhùyìlì.
It's too noisy outside; I can't concentrate.
春节期间,街上特别热闹。
Chūnjié qījiān, jiē shàng tèbié rènao.
During the Spring Festival, the streets are especially lively.
这个夜市又热闹又好玩,值得去逛逛。
zhège yèshì yòu rènao yòu hǎowán, zhíde qù guàngguang.
This night market is both lively and fun; it's worth visiting.