Good things come in small packages.
We should not judge a package by its size.
Holiday spirit.
The positive feeling people experience around holiday seasons.
A Christmas miracle.
Something highly unlikely but wonderful.
Snowball effect.
A situation in which something increases in size or importance at a faster and faster rate.
Trim the tree.
To decorate a Christmas tree, typically with lights and ornaments.
Deck the halls.
Decorate one’s home with Christmas decorations.
Lit up like a Christmas tree.
Someone is overly dressed.
A white Christmas.
Christmas with snow on the ground.
The more the merrier.
The more people in attendance, the better it will be.
Skating on thin ice.
Doing something that is dangerous and involves a lot of risk.
Don’t be left out in the cold.
To be left out in the cold can mean to be forgotten or left out.
Christmas came early this year.
When something really good happens but it was completely unexpected.
The proof is in the pudding.
The success of something can only be judged by testing or using it.