How do you spell the dismissive puff sound?

There isn't a single universally accepted spelling for the dismissive puff sound. Here are some common options:

Onomatopoeia:

* Pfft

* Phfft

* Hmph

* Shhh (sometimes used to indicate a more forceful dismissal)

Descriptive words:

* Scoff

* Snort

* Huff

* Blow

* Exhale

The best spelling depends on the context and the specific sound you want to convey. For example, "pfft" is more appropriate for a quick and light puff of air, while "hmph" suggests a more heavy and dismissive exhale.

You can also use a combination of these options, for example, "He gave a dismissive pfft and walked away."