If by 'in Wales' you mean 'in Welsh' it's Nadolig Llawen. Almost all people in Wales speak English!
Merry Christmas in welsh!
Nadolig Llawen is Welsh and it means "Merry Christmas" in English.
Nadolig Llawen means Merry Christmas in Welsh
Nadolig llawen
Nadolig llawen
'Merry Christmas to you all'
'Nadolig Llawen' is how you say 'Merry Christmas' in Welsh
Nadolig Llawen
Nadolig Llawen
Nadolig Llawen a Blwyddyn Newydd Dda. Nadolig = Christmas Llawen = Merry a = and Blwyddyn = Year Newydd = New Dda = Good
It is Welsh for 'Merry Christmas'.