merry christmas - メリークリスマス (Merīkurisumasu)
There isn't an actual Japanese phrase for "Merry Christmas." People instead say the English phrase with a Japanese accent, pronnounced "Merii Kurisumasu" or phonetically "merry-cur-ris-ma-soo".Japanese people just say it in English.
In Japanese, they use the expression 'Merry Christmas,' which becomes 'merii kurisumasu' in Japanese.
Just as in your question !They tend to say "Happy Christmas" instead of "Merry".Merry Christmas
You say ' Merry Christmas' in the UK.
merry christmas
"Merry Christmas"
Merry christmas
merry christmas
Merry Christmas
merry Christmas= Christmas aashamsakal
Hanukkah is a holiday, not a language. You cannot say "Merry Christmas in Hanukkah. That's like asking: "How do you say Merry Christmas in Easter" I think he means how do you say merry Christmas in Hebrew