Here are some examples of how you can use formal ways to say “happy birthday” in English: Business email or letter: “Warmest birthday wishes to a cherished individual.” Formal party or event: “On your special day, may all your dreams and aspirations come true.” Formal card: “Wishing you a birthday that is as wonderful as you are”

I offer my sincerest salutations on this auspicious occasion of your natal anniversary. 3. May I express my utmost delight in celebrating the significant milestone of your birth. 4. With deference and reverence, I convey my profound congratulations on your nativity.

Best wishes on your birthday!” “Happy Birthday to a Boss who is never a boss and always a colleague. Have a great time.” “You are the only collogue I’ve worked with who never colloues around. Happy Birthday!” “Under your leadership, We have all succeeded more than we could have ever imagined.