Definition of "Christmassy"

It is important to guard against any hint of a generalisation here that 'less Christmassy music' always accompanies a 'less Christmassy sentiment', and indeed Greg Lake's 'I Believe In Father Christmas' (1974) is proof that the converse is not […]

2008, Sheila Whiteley, Christmas, Ideology and Popular Culture, Edinburgh University Press, page 122

Mark: That looks like a lovely turkey. I'm sorry I flew off the handle a bit. / Jeremy: That wasn't very Christmassy. / Mark: No, it wasn't. I apologise.

2010, Jesse Armstrong & Sam Bain, "Seasonal Beatings", Peep Show Series 7, Episode 5, Channel 4

They [Asian pears] are unquestionably Christmassy and festive, with their golden speckled skin.

2015 September 5, Mark Diacono, “In praise of the Asian pear”, in The Daily Telegraph (Gardening)‎, archived from the original on 12 September 2015, page 1