(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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Casual mention of leaving the decorations up longer than needed is a cardinal sin
Backhanded compliment
Compliments the food
Free!
How are you studies/work?
Talking about an expensive trip they went on
Bringing out a drink "saved for this occasion"
Showing holiday snaps
"But it's Christmas" as an excuse for bad behaviour