"Anyone who is thinking about making a war movie has to think twice."

The security team didn't seem to think twice about them.

And they should think twice before saying what is wrong.

She'd have to want a meeting, and even then you should maybe think twice.

The voice of a man who wasn't going to think twice.

I can buy a record or book and not think twice about it.

Think twice before you speak to a friend in need.

But then he seemed to think twice about that answer.

"People are thinking twice about why they need all that space."

And by the way, don't think twice about anything you did or didn't do.