This {is|completely insane. I can't {believe|understand what just happened. That was so unexpected. {It's|Seems like a dream, but it's not!

• Honestly, this is wild!
• I need to chill out after that.
• Can we talk about what just went down?

???? You've gotta watch this!!

Dude, are you prepped? You will definitely lose your mind over this one. It's insane. I mean, seriously, you have to check it to believe. Trust me on this one, it's amazing.

What the skill!!!{

Just saw/watched/witnessed him/her/them do/make/execute that! Oh my goodness, that was amazing! I've never seen/heard/experienced anything like it before. here {They're/He's/She's a total pro at this!

???????????? mind blown

Seriously, is insane!. My brain is melting. This is completely unexpected.

• I can't even begin to understand this.
• Could it be that I'm dreaming?
• Help!

Is that even real? Legit?

You say it's a thing, but I'm not seeing it. It sounds totally crazy, like something out of a movie. Show me some proof or I'll just assume you're pulling my leg.

OMG I refuse to wrap my head around it!

I totally/completely/absolutely snapped/flipped/lost it when I/we/you found out/saw/heard about {it. |that.{ The whole thing is just insane/crazy/nuts. I mean, seriously/come on/for real? There's no way this is true!