'Good grief!'

Usage examples of sheesh.

Not that anything would happen with Kirstie asleep in the back, but sheesh he was in her space big-time.

Flirting was all well and good, but sheesh, she needed to keep herself grounded in reality, not pickup fantasies.

I mean, sheesh, the first time we did something like this I ended up with a fractured skull, and the second time a pickup truck tried to run me over.