Characters
Ah, man! I’m only ten and I already have two mortal enemies!
— Bart · The Simpsons
Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker groans in comic dismay that, at only ten, they already have two mortal enemies. The grand, deadly phrase clashes with their young age, so the line plays as half complaint, half boast about being oddly talented at making foes.
Context reviewed