* Surprise: "Sheesh, that's a lot of money!"
* Impressed: "Sheesh, that dance move is fire!"
* Disbelief: "Sheesh, you actually did that?"
* Frustration/Annoyance: "Sheesh, why does this always happen to me?"
* Excitement: "Sheesh, I can't wait for the concert!"
It's a versatile word that can be used in many situations. It's often used as a stand-alone exclamation, but it can also be used as a modifier.
The origin of "sheesh" is uncertain, but it's believed to have emerged from Black American Vernacular English (AAVE) and has become widely adopted across different demographics and online spaces.