When I was quite young, I use to think TB shots (for tuberculosis) were TV shots, and you got them so if you watched too much television you wouldn't get TV eyes, like in the kids' book The Boy with Square Eyes.
A childhood belief about tv

others believed things like this
- My parents used to tell me watching television turns your eyes square.— Ruth
- i used to believe that i really would end up with square eyes if i watched too much tvAnon
- I used to be told that if you watched too much TV your eyes would turn square. — Amy
- I used to believe that if i watched TV for too long, my eyes would turn square. As told to me by my mother.— Alex
- I used to believe that Jello Shots were something that came out of a gun somehow. — J-E-L-L-O
- if I watched too much TV, I would get 'googly eyes' as mom promised, and my eyes would pop out of my head.— claire