hot as fire

(as) hot as fire

Extremely and uncomfortably hot in temperature. On summer days in Texas, when it's hot as fire outside, there's nothing quite like a tall glass of sweet tea. I hate working in the theme park during the summer because it's as hot as fire in the costumes they make us wear. We need to get the air conditioner fixed as soon as possible because it's going to be hot as fire this week.
See also: fire, hot
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.

*hot as fire

 and *hot as hell
very hot; burning hot. (*Also: as ~. Use hell with caution.) I'm afraid Betsy has a high fever. Her forehead is hot as fire. It's as hot as hell outside. It must be near 100 degrees.
See also: fire, hot
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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