Season 8 · Episode 16
The Simpsons
When Sideshow Bob is released from prison, his brother Cecil puts him in charge of building Springfield's new hydroelectric dam.

Widely used across Latin America. Literally means to come loose or unhook, but in colloquial speech it means to escape a consequence, legal or otherwise, often implying luck or cunning rather than innocence.
Very common across Latin America. Describes someone pleasant, easygoing, or something with positive energy. The opposite is 'mala onda'. Cannot be decoded literally since 'onda' (wave) carries no obvious positive-person meaning in standard Spanish.
Used to describe someone perceived as crude, uneducated, or from a rural background. Mildly dismissive in tone.
A French loanword used in educated or ironic speech across Latin America to acknowledge that the other person has made a clever or cutting remark. Signals wit and urbanity, often with a self-deprecating tone.
Direct counterpart to 'buena onda'. Used to describe people, situations, or behavior that feel negative, untrustworthy, or unpleasant. Common throughout Latin America.