Meaning
A scrunched-up face with tightly shut eyes and a wavy, zigzag mouth, the look of someone squirming in frustration.
It works for cringe, annoyance and being utterly fed up, like a bug you cannot fix or replaying an embarrassing moment late at night. It feels more tangled and helpless than plain anger. Pair with 😣 or 😫. Example: “Why did I say that in the interview, why 😖”.