Season 2 · Episode 5
Avatar: The Last Airbender
Aang and the gang discover an Earth town that celebrates something called "Avatar Day." But when they get there and learn the festival is of "anti-Avatar" sentiment and Aang is put on trial for a crime a past incarnation allegedly committed. Looking to clear the Avatar's good name, Katara and Sokka venture back to a familiar place to gather evidence and discover the truth.
A compound noun (agua + fiestas) whose full idiomatic meaning, someone who ruins the mood or fun of others, is not predictable from the individual words. Used affectionately or mockingly depending on tone.
Literally 'a good match/game', but in social contexts it means someone who is considered a desirable romantic partner, usually implying they have admirable qualities or status. The sporting metaphor is not transparent to learners.
Vaya followed by a noun is a fixed exclamatory structure used to express irony, sarcasm, or genuine surprise. The tone here is sarcastic understatement. By itself, vaya simply means 'well' or 'go', so the construction's ironic punch is not obvious.
This expression is excluded per the slang test: 'bear fruit' exists identically in English, so the meaning is immediately transparent to an English-speaking learner.