From "The Flintstones: Fred Flintstone: Before and After (#1.28)"
[Fred tries on a fake beard as a disguise
] And with this hat on I guarantee your own mother won't recognize you!
] GOOD! GOOD! Now I can go anywhere in town and eat!
[back in the costume shop
] Back so soon, Mr. Flintstone? How was the party?
[Fred slams the hat over his head