The phrase adds very much to thank you to make the gratitude stronger.
Strong thanks
social
neutral
Said to show stronger gratitude than a simple thank you, often for a particular kindness or help.
Examples
- Thank you very much for helping me carry the bags.
- "Here is your ticket." "Thank you very much."
- She wrote thank you very much at the end of her note.
- We all said thank you very much to our host.
- "Thank you very much," he told the nurse after the appointment.