It's kind of a warning or cautionary phrase. Maybe someone is saying that doing a certain thing during Christmas could lead to an accident where you hurt your eye.
Well, without more context, it's hard to define the specific 'you gonna cry christmas story'. Maybe it's a story where a poor child experiences a magical Christmas and the kindness of strangers, which is so moving that it brings tears. It might show the true spirit of Christmas and how it can change lives.
The chords for this song are not fixed. Some versions might use combinations like A, D, and E. It often depends on the musical style and the artist's choice.
If it's a self - made or less - known 'you gonna cry christmas story', it might have unique elements. For example, it could be centered around an old Christmas tradition in a small town that was almost lost, and the efforts to revive it. This could involve the emotions of the older generation seeing it come back and the younger generation learning about their heritage, which could be a very emotional and potentially tear - inducing story.
Just by watching the family prepare for Christmas. All the decorations, the Christmas tree, and the anticipation of presents. It makes you want to do the same things at home.