la le lu li lo
La le lu li lo is the group of people who think they're the smartest and they make sure everyone else is the dumbest just for their own fun.
"La le lu li lo is like the smartest kids in class who think they’re the best at everything.", @ClassRival
"I think la le lu li lo is why I can't get promoted.", @WorkRival
"They’re la le lu li lo, and I’m just the guy who gets stuck with the worst job.", @AverageWorker