https://jakubmarian.com/wp-content/uploads/2018/03/official-languages-south-america.jpg"Rohayhu"
"I love you."
(in Guaraní)
https://en.wikipedia.org/wiki/Guarani
More Guaraní people speak their native tongue than any other native American language save Quechua which is one of the two most noteworthy Incan languages.