without (even) blinking an eye

without (even) blinking an eye

Without having or displaying any sort of emotional response, especially to that which would normally elicit such a reaction. When we were traveling, Janet used to eat things like crickets and jellyfish without blinking an eye. Be careful—guys like that will kill you without even blinking an eye.
See also: blink, eye, without

without blinking an eye

Without showing any reaction.
See also: blink, eye, without