I was almost afraid to say "cinimon bun" or "cinimon toast", because, to me, it almost sounds like you're saying S.O.B.
A childhood belief about swearing

others believed things like this
- I used to think that the toast would never pop out of the toaster if you watched it while you were waiting.Anon
- I believed that my mother invented toast.— Helen
- I used to believe that when you put toast in the refrigerator, it turns back into bread. — sambot
- I Believed that somthing took the bread from the toaster and replaced it with toast.— Shukun
- I used to think that the sleep in my eyes at the breakfast table were toast crumbs.— crawford
- I fully believed, up until about 6 years old, that the word 'accident' was a noun that meant 'burnt toast'.— Karl Goetz