Fact Grope - You drop a truth or lie in someone's lap and they pass it on

You drop a truth or lie in someone's lap and they pass it on like it was their own.

I said my math test was easy. Now the whole class thinks I'm a genius.

I told my friend my dog was a menace. Now my dog's a menace to everyone.

I said I hated pizza. Now my whole family thinks I'm a pizza enemy.