张灯结彩 (zhāng dēng jié cǎi)

to be decorated with lanterns and colored banners (idiom)

Character breakdown

Usage

春节到了,整个城市张灯结彩,到处喜气洋洋。

Spring Festival has arrived, and the whole city is decorated with lanterns and banners, full of joy everywhere.

Chūn jié dào le, zhěng gè chéng shì zhāng dēng jié cǎi, dào chù xǐ qì yáng yáng.