There are many different ways to express your gratitude and appreciation for your boss during the holiday season. Here are a few ideas for what to say in a Christmas card to your boss:
1. "Dear (boss's name), I wanted to take this opportunity to thank you for your leadership and guidance throughout the year. I am grateful for the support you have provided and the opportunities you have given me. Happy holidays!"
2. "Dear (boss's name), Thank you for all the ways you've helped me grow and develop as a professional. I appreciate your mentorship and the trust you've placed in me. Happy holidays!"