Santa, couldn't make it on Christmas Day. So, his spouse has a chance to drive. With the assistance of the elves. Mrs. Claus took it upon herself. To make sure all the children's has their day.
With the reindeers prepared. And a few female elves assistants aboard. She took to the sky.
While waving to her husband Santa goodbye. She use as her phase, Happy, Happy Holidays. As she came and departed many family's places.
After completing her filled in position. She heard her spouse, said he's tired. After she has given him a break.
With a snare and a frown upon her face. She slowly heard Santa say-Happy, Happy Night. It's time for us to turn in. And share some jolly quiet time.