Thank you – gracias
(Pronounced grah-see-ass)
To remember that thank you is pronounced grah-see-ass (gracias) in Latin American Spanish, use the following mnemonic:
Thank you for trimming the grassy ass (gracias).

Examples of gracias (thank you) in a sentence
Gracias por tu ayuda con el proyecto.
(Thank you for your help with the project.)
Ella dijo gracias al camarero después de la cena.
(She said thank you to the waiter after dinner.)
Quiero decirte gracias por todo lo que has hecho.
(I want to say thank you for everything you have done.)