I'll tell you what happened. You started blabbering and they figured the whole plot out. We're screwed!

What are you blabbering on about?

I'm such a blabbermouth.

He's a real blabbermouth.

At the beginning of civilization, the crazy man, the shaman, ate grass on the river bank and pulled his hair out. Now today, the same madman blabbers on his cellphone about crypto-currency, buys a scone at Starbucks for $4.35, and his hair falls out on its own.

She kept blabbering about how her boyfriend is kind, compassionate, brave, and whatnot.

Tom is a blabbermouth.

I know that Tom is a blabbermouth.

You're a blabbermouth.

I know Tom is a blabbermouth.