I used to believe that in U2's 'With or Without You', he was singing "whistle without you" with a strong lisp!
Whithle without you~
A childhood belief about misheard lyrics

others believed things like this
- i used to believe that u had to learn to whistle to become an adult...i still can't whistle— whistle
- My mun told me that if I ate my breadcrusts I would be able to whistle.— Iain
- If you ate the bread crust you would be able to whistle.Anon
- My mom used to tell me that bread crust made you whistle just so i would eat it.— emily
- I use to really belive if I pulled my granpa's finger I would hear a whistle..
ya right— Numnuts© - If you get shot with a GAMMA RAY you get really strong. — Tiff