liè​huǒ​gān​chái

consuming passion

烈火干柴 (烈火乾柴) liè​huǒ​gān​chái
consuming passion
The intense, irresistible mutual attraction or sexual passion between lovers.
intense blaze
A situation where an intense fire meets dry wood, resulting in a rapid and uncontrollable conflagration.

Frequency

Written text
0.006 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)