Put it at the end of a short edit, right after the failed attempt lands, then follow with Awkward Crickets before the next reply, and finish with Chipmunk Laugh to lighten the scene for everyone watching.
About this sound
This short voice clip stretches out the line 'Ohhhhhh you no love me' across just under four seconds, with the speaker leaning into the words as if genuinely wounded by the rejection. It lands as funny rather than sad, a mock-dramatic sigh that makes a small slight feel theatrical.