e-mail remorse - The feeling you get when you send a bad e-mail and then you'

The feeling you get when you send a bad e-mail and then you're stuck waiting for them to reply like it's a test of your sanity.

I sent my crush a joke about lunch and now I'm waiting for them to reply like they're judging me.

I e-mailed my brother a joke about his video game and now I'm waiting for him to reply like he's mad.

I sent my teacher a joke about math and now I'm waiting like I'm going to fail.