bat an eyelash

bat an eyelash

To display a subtle emotional reaction, such as consternation, annoyance, sadness, joy, etc. Generally used in the negative to denote that the person in question did not display even a hint of an emotional response. Mary didn't even bat an eyelash when I told her I was moving out. That guy is dangerous. I heard he killed a man without batting an eyelash. We'll get Tommy's cousin to help us with the heist. The security guards wouldn't bat an eyelash at a respectable broad like her.
See also: an, bat, eyelash

not bat an eyelash

To not display even a hint of an emotional response, such as consternation, annoyance, sadness, joy, etc. Mary didn't even bat an eyelash when I told her I was moving out. That guy is dangerous. I heard he killed a man without batting an eyelash.
See also: an, bat, eyelash, not
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
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