A thread — a series of connected tweets or posts that tell a story or explain something in depth. In Spanish Twitter culture, 'un hilo' is how people share long takes, investigative pieces, or storytimes that don't fit in a single post. 'Hilo' literally means thread.

Chill, relaxed, no drama, everything's fine. The shortened version of 'tranquilo' used across Argentina, Uruguay, and Chile, 'tranqui' is the verbal equivalent of a casual wave — it says 'relax, don't stress, we're good here' without wasting syllables.

To match with someone on a dating app like Tinder or Bumble, or for two people to simply click and connect. Matchear entered Spanish naturally from English as apps took over dating culture, and now it's used across Spain and Latin America without a second thought.

A weed, wild herb, or any plant that grows without being planted. In Argentina and Uruguay, 'yuyo' is also used for medicinal herbs — grandmother's remedies always involve some yuyo tea for whatever ails you. The line between weed and medicine is blurry, and both get equal respect.