What are different ways to spell ooh?

There aren't really any different ways to spell "ooh" that are considered standard English.

However, you might see some variations in informal writing, like:

* Oo (shorter version)

* Ooh-la-la (phrase expressing excitement or pleasure)

* Oooo (longer version emphasizing the sound)

It's important to note that these variations are not standard spellings and are generally used for specific purposes, often to convey a particular tone or feeling.