YOU SAID:

I feel the heat beneath my collar whenever I'm joking

INTO JAPANESE

冗談を言っているときはいつも襟の下の熱を感じます

BACK INTO ENGLISH

I always feel the heat under my collar when I'm joking

INTO JAPANESE

冗談を言っているときはいつも首輪の下の暑さを感じます

BACK INTO ENGLISH

Whenever I'm joking, I feel the heat under the collar

INTO JAPANESE

冗談を言うと、襟の下の熱さを感じます

BACK INTO ENGLISH

To tell the joke, I feel the heat under the collar

INTO JAPANESE

冗談を言うと、襟の下の熱さを感じます

BACK INTO ENGLISH

To tell the joke, I feel the heat under the collar