thank you
1. A set phrase expressing gratitude to someone for something. A: "Here is the report you asked for, Mr. Lubbock." B: "Thank you, Tom." Thank you, New York—you've been an amazing audience! Thank you for being such a good friend, Billy.
2. An expression of gratitude. Let's all give a big thank you to Mr. Jenkins for coming to speak with us today.
Thank you.
I am grateful to you and offer you my thanks. Bill: Here, have some more cake. Bob: Thank you. John: Your hair looks nice. Mary: Thank you.