You say, "Muchísimas gracias."
In Mexican Spanish, you can say "muchas gracias" to express "thank you very much."
Muchas gracias
Muchas gracias.
Translation: Muchas gracias, bienvenidos, señor
Muchas gracias papá grande.
Muchisimas gracias, mi angel
You can say "thank you very much for your service" or simply "thank you for your service."
In Shangaan, you can say "Ndza khensa" to express thank you very much.
To say "Thank you" it is: "Misotra". To say "Thank you very much" it is: "Misotra betsaka"
In Māori, you can say "āpiti hono, tā āwhina" to mean thank you very much.
'Thank you very much' is in Dutch 'heel erg bedankt'.
In Norwegian, you would say "tusen takk" to mean 'thank you very much'.