When the DJ announced a contest, the phones 'lit up'. [=the lights on the phones lit up because many people were calling]
His eyes/face 'lit up' [=he looked very happy and pleased] when she walked in the room.
He 'lit into' his employees for their sloppy work. [=he criticized them very harshly]
(..) What? No. No! Trevor, come on. - Trevor, come on. - It's lit, it's lit. Pull! - Pull me up. - Hurry. Pull me up. Pull me up. Come on, pull it. Pull it. (..)2008 Journey to the Center of the Earth