Place it near the end of a decision scene, after a short build-up, then follow it with the Dun Dun Dun sting and a Vine Boom to mark the moment the choice lands.
About this sound
The clip is a short, tense five-second moment built around the leave-or-me choice in its title, holding the pressure of an ultimatum in a single pointed exchange. It feels awkward, suspenseful and deliberately provocative, like a dare dropped into a quiet conversation, and it works because the choice lands without any softening or explanation.