Words:
* Ugh! - This is a common interjection expressing disgust.
* Eww! - Another common interjection, more associated with something visually unpleasant.
* Yuck! - A more informal expression of disgust.
* Blech! - A sound that suggests something is foul-tasting.
* Phooey! - Similar to "Ugh!" but can also express disappointment.
Expressions:
* That's gross!
* That's repulsive!
* That's sickening!
* I'm going to throw up!
* Get that away from me!
Ultimately, the best way to convey the sound of disgust is through context and intonation.
Let me know if you have a specific word or phrase in mind, and I can give you a more precise answer!