What does regret look like? This kid's face.

A 9-year-old Scottish boy decided to set his intestinal tract on fire by eating a Carolina Reaper pepper for the amusement of YouTube. Within seconds of ingesting the world's hottest chili pepper — known to be 1,569,300 on the Scoville scale — he starts tearing up and chugging milk, while the kid's grandfather questions his intelligence.

Looks like he learned his lesson, though: