Following Anko's "lesson", Eikichi must face the PTA for his actions. During the hearing, Noboru shows the teachers and parents the extent of his pain - physically and emotionally.
If I explain this gag,
it won't be funny anymore.
إذا شرحتُ هذه النكتة فلن تكونَ مُضحِكة
Wenn ich es erklären muss,
ist es nicht mehr witzig.
Si explico este chiste, ya no tendrá gracia.
Si explico este chiste, ya no tendrá gracia.
Si je vous explique ma blague,
ce sera pas drôle.
Se eu explicar a 
piada, perde a graça.