Avon commercials used the slogan "Avon, you've never looked so good". Meaning you will better than ever if you use Avon. I thought it meant "you never look very good so put this make-up on"
A childhood belief about adverts

others believed things like this
- I thought that a person's motorskills meant how good they were at driving!Anon
- I thought when someone was described as being "mild-mannered" it meant they didn't have very good manners— Samilton Duerheiser
- When I used to see a sign saying "Littering Fine" I thought they meant if you littered REAL GOOD!— Lou V.
- Good looked exactly like George Washington.
I have no idea where I got this.— Leen - I used to think that if a movie was advertised on the side of a bus, that meant it was really good. — Aretia
- i used to think that everyone else in the world were robots, put here to make sure i was good— andy