There's a line in Donna Lewis's "I love you always forever" that says "You've got the most unbelievable blue eyes I've ever seen". Up until recently, I thought she was saying "the most stumbling blue eyes I've ever seen". I figured Stumbling meant something similar to "stunning" in this context
A childhood belief about misheard lyrics

others believed things like this
- I was born brunette with brown eyes and dark hair, i thought people with blue eyes, had water in them.Anon
- The song "Reverend Blue Jeans" turned out to be "Forever in Blue Jeans." Who would have believed that?— music lover
- i used to believe that people with blue or green eyes saw that certain color— mellactica
- when I was young I used to believe if I squinted my eyes and it was windy my eyes would stay like this forever— Jeanne
- Eifel 65 - Blue
I'm Blue (if I was green I would die...)
[I'm blue, da ba dee, da ba di.]— Matt - You know the eifel65 song "Im blue da be da ba di"
I thought he said "I'm blue I'm in need of a guy"— Anna