1
the stupid phrase your math teacher yells when you're zoning out or when you mess up a problem and he’s too lazy to actually punish you
'LA LA WORLD?!' he screamed when I fell asleep during the test.
He said 'LA LA WORLD' when I drew a cat on my math homework.
I heard 'LA LA WORLD' after I said the answer was 12 when it was clearly 13.