Place it right after the bad suggestion or boast, then follow with Damn for a sharper verdict or Eww Brother Eww when the idea is also gross. Put it before a punchline, never after one, so the reaction sets up the next one instead of closing the scene.
इस साउंड के बारे में
This clip is a single short humpf, a sharp exhaled grunt lasting under a second, with no words attached. It lands as pure dismissal, the sound of someone turning away from a bad idea or an unwelcome suggestion. It feels annoyed, unimpressed and a little theatrical, like a sigh that has given up on arguing.