The word-based description "😒💨👅" is difficult to interpret without additional context. It appears to be a combination of emojis, including a face with a straight mouth, a puff of air or wind, and a tongue. Without further information, it is challenging to provide a specific interpretation. As for the related description "Pffftttch," it could represent an onomatopoeic sound associated with a quick burst of air or a dismissive expression.