Some of the most common Mexican phrases
Mexican Phrase: ¡Orale, güey!
English: Right on, dude!
Mexican Phrase: Ya viene la poli. Estáte trucha.
English: Here come the cops. Be on your toes.
Mexican Phrase: ¿Podria repetir, por favor?
English: Please repeat that.
Mexican Phrases: He comprado una ballena.
English: I bought a (1 litre) bottle of beer.
As you are learning the language I recommen you focus particularly on those phrases that occur often. Once you know those, you can proceed to the more advanced and more specialised words and phrases in Mexican. In any case, have fun with these and let me know if there is something in particular that you want to learn before your trip to Mexico.