His face lit up at the mention of that movie.

My eyes light up at the sight of her even though she's hitting me about the head, so to speak.

She watched him light up a little at the irony of that.

A smile lit up his eyes at the thought, and he passed into the next room.

Is it such a burden to light up at home?

In one scene his eyes light up at the sight of a quarter on a floor.

Want to light up a room and clean the air at the same time?

Who made it possible to light up your home at night?

Her eyes seemed to light up at that, and she smiled.

He smiled as her face lit up like a child's at Christmas.