Season 4 · Episode 17
The Simpsons
Union president Homer fights to keep the dental plan.

Derived from 'chancleta' (flip-flop or slipper). Used mockingly to dismiss or belittle a group, implying they are poor, low-class, or backward. The suffix '-udo' adds the sense of 'characterized by' or 'full of', so the word paints an image of people defined by wearing cheap sandals. The tone is contemptuous.
Refers to someone who stirs up unrest, causes trouble, or incites others to rebel. Often used by authority figures to dismiss someone causing problems for them. Not necessarily violent, but definitely disruptive to whoever is in charge.
Used as a one-word dismissal meaning 'that's ridiculous' or 'what rubbish.' The literal root is 'tonto' (foolish), but as an interjection it functions more like 'nonsense!' and carries a contemptuous, fed-up tone rather than a calm disagreement.
Stronger and more old-fashioned in flavor than 'tonterías'. Often paired with 'tonterías' for emphasis. Implies what was said is not just wrong but foolish to the point of being absurd. Slightly elevated register, sometimes used sarcastically by characters portraying pomposity.
A fixed expression used to confirm an agreement on the spot, equivalent to 'done and done' or 'deal!' in English. The repetition gives it a definitive, no-going-back feel. Common in informal bargaining or playful exchanges.