thank you very much

exclamation2

1. •
   Said to express greater gratitude than would be conveyed by thank you.

   • Thank you very much indeed.
2. •
   Expressing indignation that anyone could doubt the preceding statement; thanks a lot.

   • Mr and Mrs Dursley, of number four, Privet Drive, were proud to say that they were perfectly normal, thank you very much. — 1997