热火朝天
Traditional form:
熱火朝天
Pinyin (reading):
rèhuǒcháotiān
Definitions:
- in full swing (idiom)
- (in a) frenzy
- buzzing with activity
Characters:
- 热 - heat, fever, zeal
- 火 - fire, flame; to burn; anger, rage
- 朝 - to face; direct, facing; dynasty; morning
- 天 - sky, heaven; god, celestial
Traditional characters: