Rain on your parade ( something disappointing )Hit the book:

Chances are

Destination

Snap

Boarding pass

Social media

Brag about

Post

Cyber

Nefarious

Bar code

Chances are, you've already done it. You're at the airport, checked in and excited to be going on your plane journey to a new destination. So you snap a photo of your boarding pass, with your flight number and destination listed, and share it with your friends and followers on social media.