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on fire

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on fire

 

1. Lit. burning; being burned with flames. Help! My car is on fire! That house on the corner is on fire!

2. Sl. very attractive or sexy. She is really on fire! Look at those jet-set people! Each one of them is just on fire.

3. Fig. Inf. doing very well; very enthusiastic. Jill's new book is really on fire. Everyone is buying it. Fred is on fire in his new job. He'll get promoted in no time.

See also: fire, on

on fire

1. mod. very attractive or sexy. Look at those jet-set people! Each one of them is just on fire.

2. mod. doing very well; very enthusiastic. Fred is on fire in his new job. He’ll get promoted in no time.

See also: fire, on

on fire

1. Ignited; ablaze.

2. Filled with enthusiasm or excitement.

See also: fire, on