Ruh-roh! That's not a real monster, it's a person in a costu... - Scooby-Doo

"Ruh-roh! That's not a real monster, it's a person in a costume!"

Scooby-Doo Truth

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"Scooby-Dooby-Doo, where are you?"

"Ruh-roh!"

"Like, zoinks!"

"Let's split up, gang!"

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."