guāng​tiān​huà​rì

broad daylight

光天化日 guāng​tiān​huà​rì
broad daylight idiom
the full light of day, typically referring to an event occurring openly and conspicuously

He actually committed the theft openly in broad daylight.

peace and prosperity idiom
a state of enlightened rule, political stability, and social order

The old society is a thing of the past; today is a prosperous era of peace and justice.

Frequency

Movie subtitles
2.53 per million appears in 1% of films
Written text
1.28 per million

Sources

Definitions
CC-CEDICT