habble rabble - The loud, random drivel of teachers who talk too much and kn

The loud, random drivel of teachers who talk too much and know too little.

Mr. Thompson said the French Revolution was 'just a bunch of people who didn't like cake.'

Mrs. Franklin tried to explain the Industrial Revolution as 'just a really loud factory party.'

Mr. Lee claimed that the American Revolution was 'just a bunch of guys who really wanted pizza.'