Not my belief, but my sisters.
In the Bon Jovi song, when he sings, "Shot by the heart and you're to blame, you gave love a bad name."
She thought he sang, "Shot by the heart, and you're too lame, you gave love a bad name."
What a dummy!
A childhood belief about misheard lyrics

others believed things like this
- I used to believe that only people that were in love had a heart.— Nikki
- I used to think you could have a heart attack if you fell in love too deeply!Anon
- I used to think you could have a heart attack if you failed to fall in love.Anon
- I used to believe that the heart at the beginning of the I Love Lucy Show was made of real chocolate.— Krissa
- I used to believe that the lyrics to Bon Jovi's "You Give Love a Bad Name" were "You give love a Band-Aid".Anon
- The song called heart of glass mixed me up as a kid. I heard "Heart and ass". — oops