Descriptive word for explosive blowing through mouth [closed]

Solution 1:

The first is sometimes transcribed as "Pah!"

Used to express disgust or contempt.

‘‘Pah! They know nothing.’’

Oxford Dictionary

The second could be "pfft"

1.2 Used to express a contemptuous or dismissive attitude.

‘pfft, I don't know what all the fuss is about’

Oxford Dictionary