Molly began to cry, as if she, too, had picked up the thought-or perhaps detected her father's condition with some internal radar of her own.

Her internal radar went on alert.

Her internal radar sensed they were now probably on a collision course.

He would have to count on his own internal radar to steer him clear of danger, knowing that Carrillo had a reputation for treachery.

Nevertheless, his internal radar was working overtime, even though there was nothing on the screen he could point at.

Riggs's internal radar was all over the place on this one.

What was it with mothers and their internal radars?

She'd decided he was napping when he suddenly announced he had something, and they'd followed his internal radar to this area near the docks.

His exquisite internal radar for political trouble was illuminating something big and fast coming in out of nowhere.

He made his way casually through the crowd, and she turned towards him as her internal radar sensed his approach.