I used to believe that kids got older while grown-ups got smaller.
A childhood belief about getting older

others believed things like this
- I used to think grown ups couldn't lie...especially not to kids.— Jessica
- When I was little I thought grown ups could fly but wouldn't tell me about it or teach me until I got older.— James the Great
- I used to believe that grown-ups were born "grown up" and that I would stay a little kid forever.— Still A Kid
- I thought grown ups were born grown ups.— mea
- I used to believe that grown-ups were born grown up.— Juleen
- When I was smaller I used to think that if I broke the Tv the characters would come out x]Anon