Place it right after the mishap in your edit, as the first reaction, then follow it with Bruh for a slower second take and Emotional Damage when the fallout keeps building, letting each reaction raise the stakes before the scene cuts away.
Bu Ses Hakkında
This is a short, punchy spoken exclamation in Brazilian Portuguese, lasting about a second and a half, delivered in one quick burst with a sharp, rising emphasis on the second word. It carries a mix of shock, embarrassment and amused disbelief, the sound of someone caught off guard by a mistake, a surprise or something going badly wrong.