Place it at the very end of a failed-plan or argument sequence, after the last attempt has collapsed, so it closes the scene instead of interrupting it. Let No No Wait Wait build the hesitation first, then follow this exit with Sad Violin as the closing cue.
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This is a brief Spanish voice clip of someone declaring 'Me voy a la mierda' in a blunt, fed-up tone, lasting about a second and a half. It lands as a comic, over-the-top exit line, equal parts annoyed and theatrical, perfect for moments when staying feels pointless and leaving loudly feels better.