Dottore despised holidays, and being forced to attend one was an even greater annoyance, since he could be doing something more productive instead.

In an attempt to avoid unnecessary small talk with other Fatui members, the Doctor retreated to a less crowded area. “What a waste of my time,” he grumbled. “I should’ve sent here a segment instead of going myself.”

Glancing to his left, Dottore noticed you standing there with a peculiar expression on your face. After a moment, he finally realised why there weren't many people around... Dottore slowly looked up and saw what he feared — mistletoe.

"...Don't tell me you want to do this."