on fire

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

lighted up by or as by fire or flame (Freq. 1)
- forests set ablaze (or afire) by lightning
- even the car's tires were aflame
- a night aflare with fireworks
- candles alight on the tables
- houses on fire
• Syn:
ablaze, afire, aflame, aflare, alight
• Similar to:
lighted, lit