great pleasure

You can use it to accept an invitation. You can use it to finish a polite conversation. Usually, it follows words like with or it is a. For example, "It gives me great pleasure to help." It sounds smooth and very kind. It makes the other person feel special and valued.

Use it when you want to sound extra polite. It is perfect for weddings or award ceremonies. Use it when meeting someone you admire. It works well in professional emails too. If a friend asks for a big favor, use it. It shows you are happy to help, not annoyed. It is great for host-guest situations.

Do not use it for tiny, silly things. Don't say it when passing the salt. It might sound sarcastic if the task is too small. Avoid it in very messy breakups or angry fights. It is too positive for high-stress, negative moments. If you are being very casual with siblings, it might sound too stiff. Keep it for moments that deserve a bit of grace.

English speakers love to balance politeness with warmth. This phrase comes from a tradition of formal etiquette. In the past, it was used in royal courts. Today, it is a bridge between formal and friendly. It shows you have good manners. It is very common in British English but loved globally. It suggests you are a person of class and kindness.

You might hear my pleasure for a shorter version. It's a real pleasure is a bit more modern. With much pleasure is very old-school and elegant. A great deal of pleasure adds even more emphasis. All of them focus on the joy of the interaction. They all make you sound like a wonderful person to be around.