blank look on (one's) face

blank look on (one's) face

A facial expression with no emotional articulation, usually implying befuddlement, incomprehension, or being overwhelmed by something. I tried to explain to him why what he did was wrong, but he just sat there staring at me with that blank look on his face. Claire carried a blank look on her face for weeks after the traumatic accident.

See also: blank, face, look, on

Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.