I always used to think in the Christmas carol "God Bless you and Give you a Happy New Year" they were saying, "And may joy come to you, and to your mimosa, too." I figured this was because grown-ups drank mimosa on Christmas morning, and the song was hoping their mimosa was yummy.
A childhood belief about hymns

others believed things like this
- I was told that for every christmas carol i sang before christmas time santa would give me one less present!— K
- I believed that Robins hibernated throughout the year and only came out at christmas. Anon
- I use to think the known Christmas song "in excelsis deo" was en chelsea's dayo— Mike Simmons
- I used to think that partridge in a pear tree was "cartridge" in a pear tree(christmas song)— Erica
- When I was little, I used to think whenever it snowed, it would be Christmas.— TropicalSmoothie
- I used to believe that every religous Christmas card we recieved was sent to us by God.Anon