张灯结彩

Traditional (Taiwan): 張燈結彩

On the HSK 7-9 vocabulary list, at CEFR level C2.

zhāngdēngjiécǎi ㄓㄤ ㄉㄥ ㄐㄧㄝˊ ㄘㄞˇ

    • to be decorated with lanterns and colored banners (idiom)

Character by character

Sources