expression, godan verb (-u)
communicate with a look; talk with one's eyes
Idiomatic expression meaning to convey one's feelings or intentions through eye contact or facial expression, without words.
彼女は何も言わなかったが、目で物を言っていた。
She didn't say anything, but her eyes spoke volumes.
二人は言葉を
Without exchanging words, they understood each other just by communicating with their eyes.