Place it at the exact beat where a reaction lands, then follow it with Aughhhh TikTok Sound for a second reaction, or cut to Hell Naw Dog Sound when the joke turns into a refusal. Keep it as the opening reaction in a short sequence so the next clip answers it.
About this sound
Habib Din Ummi is a very short spoken Arabic phrase shouted in a loud, emphatic voice, lasting just over a second with no music behind it. It feels funny, surprised and deliberately over the top, like someone reacting to something far bigger than it is. That instant burst of drama makes it work as a comic accent when a calmer reaction would fall flat.