Place it at the exact answer point in a rejection edit, right after the request has finished on screen. Follow it with the Nope Meme Sound Button for a double refusal, then cut to the reaction shot before adding any other gag sounds.
Over dit geluid
This is a short voice clip of Baldi delivering the line 'no one loves you' in his flat, distorted teacher voice over about four seconds. It feels blunt and cruelly funny, like an instant rejection that lands as awkward rather than scary. The line comes from the horror parody game Baldi's Basics in Education and Learning.