I used to think that the words to a country song, instead of being the correct version of "Boot, scoot, and boogey." was "boot scoot and booger."
I grossed my mom out and couldn't figure out why:)
A childhood belief about misheard lyrics

others believed things like this
- I used to think that a car boot sale was where motorists exchanged car boot lids.— Alan, Sheffield, UK
- I used to think that they only sold car boots at boot fairs! — Di
- when i was a child,i used to believe that Santa claus drove a car and all the presents were in the boot— narration
- When I was younger, I used to believe that the boogey man would tie my hair in knots at night.— Jasmine
- I used to believe that "euthenasia" was "youth in Asia", and I couldn't figure why that was A Bad Thing.— Kellye
- i used to believe it was okay to have a booger collection. my mom did not agree— Michelle