A Japanese Phrase for Congratulating someone on their wedding: "ご結婚おめでとうございます！"

"ご結婚おめでとうございます！" means "Congratulations on your wedding!" and it's the basic Japanese expression used for congratulating someone on their wedding. It's very handy at celebrations and holidays. To answer, you can say something like "ありがとうございます。来てくださってうれしいです。" (Thank you. I'm glad you could come). You can keep the conversation going by reacting with something like "末永くお幸せに。" (May you be happy together for many years).