Ackee and salt fish bread fried planans.
they drink tea and juice for breakfast
Not usually. They do sometimes eat tea cakes or pastries for breakfast, though.
they usually have a barbeque as christmas is in summer
people usually start decorating about the week before Christmas
Usually individual people.
The French drink wine at Christmas. Usually wine is served with dinner. After dinner people usually drink champagne. Children drink soda at Christmas.
Usually french people have coffee, croissant, fruit jam.
people take down the christmas tree after new years
Most households in Jamaica will prepare: Chicken served with rice & peas or gungo peas Ham, Curry Goat etc. However a Christmas dinner in Jamaica is not complete without serving Sorrel the Christmas drink(the taste may vary) some people add Red Label Wine, cloves etc. to add more flavor. We also for dessert serve Fruit Cake the key to its flavor is the adding of white rum.
They eat the gingerbread house after Christmas!
Merry Christmas is a Jamaican equivalent of 'Merry Christmas'. The island is an English speaking country. So the written language is similar to other English speaking countries. It's just that the pronunciation may differ.
People following Hinduism do not have a specific word for Christmas because it is non Hindu festival. Hindu people usually call christmas christmas!