I used to believe that plastic surgery was done with plastic knives.
A childhood belief about appearance

others believed things like this
- I used to think that doctors added plastic to your face in plastic surgery.— caro
- I used to think that plastic surgery actually involved using plastic.
— JohnJ - That at meetings adults sat on plastic chairs surrounding a large piece of meatAnon
- My Dad told me that the big bales of hay wrapped in plastic sitting in the fields on farms were cow eggs.Anon
- I thought brown paper grocery bags would fit more than plastic grocery bags.Anon