expression
Happy Birthday (polite)
Polite expression used to wish someone a happy birthday. The ございます ending makes it formal and respectful.
先生、誕生日おめでとうございます。
Happy Birthday, teacher.
お父さん、誕生日おめでとうございます。
Happy Birthday, Dad.
Casual form without ございます, used among friends and family.
Compound of 誕生日 (birthday) + おめでとう (congratulations) + ございます (polite copula).