"Excuse me, ma'am, may I go to the restroom?" "No, wait until the Dalton hour is over." But Tijn really, really needed to pee!
Translated into a description for an AI picture generator: "A schoolboy, named Tijn, anxiously raising his hand in a classroom, indicating his urgent need to use the restroom. The teacher, a middle-aged woman, is pointing at the clock showing 'Dalton hour', implying he needs to wait. Tijn