How to say “I made the mistake of asking a coworker if all fighter jets are supersonic, and that was the end of my lunch break.” in Japanese
In Japanese
戦闘機って全部超音速なのかって同僚に聞いちゃったら、昼休みがまるごと解説で終わった。
Sentōki tte zenbu chōonsoku na no ka tte dōryō ni kiichattara, hiruyasumi ga marugoto kaisetsu de owatta.