To kick someone out or get rid of an unwanted person. (The term refers to an old brand of insecticide called Flit. Although spelled like the English word fly, it is pronounced flee in Argentina).
He came to bother me at my office and I le eché fly.
To snatch an opportunity away from someone, or to interject in a conversation by saying exactly what the other person was just about to say. (Buche refers to the crop of a bird or a person's gullet, suggesting the words were already on their way out).
- On Sundays, for me... - Sundays are for taking a nap. - That is it! Me lo sacaste del buche.
The act of drawing blood and putting it into a small tube for laboratory analysis (refers to the anticoagulant heparin used in blood collection vials).
To snatch or swipe something from someone's hands, often leaving them looking foolish. To beat someone to the punch or get the jump on them by taking something first.
The act of a group collectively shunning or ditching a person, usually someone considered a lambón (a freeloader or sycophant). The group often uses la nebula (acting vague or creating a distraction to escape the person).
Ex 1: That guy got bola negra for being a freeloader. Ex 2: Let's give that dude bola negra, he is just a puppet.