Kris Kringle

[A] time is usually set aside for the Kris Kringles to be performed, such as by the end of the week or the month, or by Christmas or Easter. … Kris Kringles are kind deeds or little gifts or surprises done for the person whose name was drawn without that person knowing the source of the Kris Kringle.

If you're working on a budget, finding a thoughtful Kris Kringle can bring on a headache … or two.