Uach is a very interesting and unique word because it's a piece of Argentine slang, a colloquial term for 'dude' or 'guy'. It's not a word you'd find in a standard Spanish dictionary, making it particularly engaging for learners interested in regional variations.
In the song, LOUTA sings, "Porque soy alto uach" (Because I'm a real dude/guy). The addition of "alto" (literally 'tall') before "uach" is also a common Argentine expression to emphasize a quality, meaning 'very' or 'a real'. So, "alto uach" conveys a sense of confidence and self-assuredness, making it a memorable and culturally rich phrase to learn.
LOUTA's "Alto Uach" is a super fun track where he's basically declaring his love with a lot of swagger! He tells us, "Yo te quiero con estilo" [I love you with style] and "Yo te quiero como a nadie" [I love you like no one else]. He's not shy about who he is, repeating "Porque soy alto uach" [Because I'm a big shot/cool guy] throughout the song. He's all in, saying "nada me frena, esto me alcanza" [nothing stops me, this is enough for me] and even "Clavo los pies en esta avalancha" [I dig my feet into this avalanche], which shows he's ready for anything for this person.
He also gets a little introspective, admitting that "Pasa el tiempo y no perdona" [Time passes and doesn't forgive] and that he sometimes gets lost in his own thoughts, making "tantos planes que me quedo en el intento" [so many plans that I get stuck in the attempt]. But even with those moments, he comes back to his main point: he's the one who will take care of you, "El que cuida del frío" [The one who protects from the cold], and "El que te sabe amar" [The one who knows how to love you]. He's confident in his love and wants you to know it!