Fill in the blanks with idioms. What mess?

Pronunciation: [guāng yǐng? líng Luan]

Interpretation: The shadows formed by sunlight are scattered.

Source: "Liezi Zhou Muwang": "Light and shadow are messy, you can't see it." ?

The sun shines on the object, and the shadows scatter. Wang's eyes are a little dazzling and he can't look straight.

Chinese character strokes:

Extended data synonym: cloud lock

Pronunciation: [yún mí wù suǒ]

Interpretation: Describe the gloomy weather and gloomy atmosphere.

Source: The second fold of Ming Dynasty's Cinnabar Bear: "Ba arrived at the Lvyang Ferry, as early as after dusk."

When we arrived at Lvyang Ferry, it was already dark, and there was a gloomy atmosphere everywhere in the morning.

Grammar: as predicate and attribute; Used in written language.