He saw the little guy and his eyes lit up.

But his eyes lit up when he heard your voice.

Her eyes lit up with a look I knew only too well.

It is only the just whose eyes never light up.

You can almost see people's eyes light up when they get it.

His eyes lit up when I told him you were coming.

He never said much, but his eyes would light up.

He could see her eyes light up when she saw him sitting at the computer.

Her eyes lit up when she saw the cut in the glass.

I couldn't remember the last time I'd seen his eyes light up.