お熱ねつ

noun

having a crush; being infatuated

Idiomatic use of お熱 (polite 'fever') to mean a romantic crush. Often used in the phrase お熱を上げる (to be crazy about someone).

See also: 熱を上げる (ねつをあげる)

• 彼かの女じょは最さい近きん、隣となりのクラスの男おとこの子こにお熱ねつを上あげている。

  Lately she's been crazy about a boy in the next class.

• あの二人ふたり、お熱あついね。

  Those two are really into each other, huh.