The old man turned away and his eyes suddenly flared.

At times, your symptoms may suddenly flare up and get much worse.

For a moment he was certain that it hadn't heard him, and then the running lights suddenly flared to life.

An engine fire or a broken fuel line flared suddenly.

Without warning, the lights in the room suddenly flared to life.

They just looked at him, and his anger flared suddenly.

The mountains to the west suddenly flared with light from the rising sun.

As the safe door came open, lights flared suddenly from all about the room.

A white blast of light suddenly flared into our shelter.

In a moment- Two of the green lights flared suddenly and disappeared.