hot on
Enthusiastic for.
Meaning adapted from Wiktionary, available under CC BY-SA 4.0.
“I am really hot on this new music band.”
“My boss is not very hot on the idea of working from home every single day.”
“While the critics were initially hot on the director's bold vision, the public response remained lukewarm at best.”
- 01
baking hot
Very hot.
- 02
blow hot air
To engage in empty or exaggerated talk that lacks substance, credibility, or truth; to bluster.
- 03
blow hot and cold
To behave inconsistently; to vacillate or to waver, as between extremes of opinion or emotion.
- 04
boiling hot
Extremely hot (having a high temperature: of an object, the weather, a living creature).
- 05
come in hot
To enter the scene of conflict quickly and aggressively.
- 06
full of hot air
Talking a lot, especially without saying anything of value or meaning.
- 07
hissing hot
Very hot.
- 08
hot air
Empty, confused, or exaggerated talk lacking meaning or substance; bluster.
Last updated August 10, 2026