I thought that the line in The Beatles' Get Back "I loathed that sweater" in fact it is "low necked sweater"
A childhood belief about misheard lyrics

others believed things like this
- i used to think that the red colourin gon Smarties was made from Beatles blood. In fact, I still do!!— pigsy
- When I was little, I thought the Beatles really were bugs.— Spongekid
- I used to think the Beatles were gay because they all lived together in a yellow submarine.— Amanda
- I used to think that the Beatles broke up when John Lennon died.— Shirley B.
- cause i'm just a paper bag rider....
or it might have been paperback writer by the beatles....Anon - When I was a kid I heard that the Beatles did acid and I wondered if they melted from it.Anon