Season 3 · Episode 19
Santa's Little Helper notices resentment after the Simpsons make sacrifices to fund his life-saving operation.
22 words and expressions8 free to read and keep
Keep one and it comes back tomorrow, then 3 days, then a week, until you know it.

Ordered by what we think matters most.
'Harto' means full or satisfied literally, but 'estar harto de algo' means to be completely fed up with it. The meaning shifts from physical fullness to emotional exhaustion or frustration, which is not obvious from the word alone.
8 worth keeping from this episode. Free to read and keep.
An account is all it takes to keep them.
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