She said nothing and simply stared at him, eyes aflame.
lighted up by or as by fire or flame; "forests set ablaze (or afire) by lightning"; "even the car's tires were aflame"; "a night aflare with fireworks"; "candles alight on the tables"; "blazing logs in the fireplace"; "a burning cigarette"; "a flaming crackling fire"; "houses on fire"
keenly excited (especially sexually) or indicating excitement; "his face all ablaze with excitement"- Bram Stoker; "he was aflame with desire"