How would you spell the sound ewe meaning yuck?

There isn't a standard spelling for the sound "ewe" meaning "yuck". It's an informal, spoken expression, and you'd typically just write it out as "yuck" or use another expression like "ew" or "ugh".

Here are some possible options, depending on the context:

* Yuck - The most straightforward and commonly used spelling.

* Ew - Shorter and often used in informal writing or text messaging.

* Ugh - Conveys a stronger feeling of disgust.

* Eww - A more emphatic version of "ew."

Ultimately, the best way to spell the sound "ewe" meaning "yuck" depends on the specific context and the desired level of formality.