be all eyes
To watch something intently. The children were all eyes when the magician started performing.
be all eyes
be watching eagerly and attentively. 1958 Jessie Kesson The White Bird Passes Standing there all eyes and ears. Beat it before I take the lights from you!
be all ˈeyes
watch with close attention and usually with great interest: The children were all eyes as, one by one, I took the toys out of the bag.