agog — very eager or curious to hear or see something

a group of moviegoers lean forward in their seats with wide eyes and open mouths, completely captivated by the screen. Their bodies strain toward the action as they grip their armrests and popcorn containers. The glowing light from the movie screen illuminates their excited faces showing pure fascination. Behind them, other audience members crane their necks and peer around heads to get a better view. people being very eager and curious to see what happens next