Idioms and Phrases with all eyes
Watching very closely, as in The buyers at the fashion show were all eyes. Worded slightly differently (with all one's eyes), this idiom dates from the mid-1500s. Also see its counterpart, all ears.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.