muchos gracias

English

Etymology

Spanish muchas gracias (“many thanks”) but with muchos in the more familiar (and grammatically incorrect) masculine form.

Noun

muchos gracias (uncountable)

1. (US) Thank you very much.
   • 1993, Roddy Doyle, The Van, link:

     Muchos gracias, my friend. —The girls are in the kitchen, Bimbo told Vera.