not turn a hair
to not show any emotion when you are told something bad or when something bad happens:
I was expecting him to be horrified when he heard the cost but he didn't turn a hair.
Thesaurus: synonyms and related words
Not showing or feeling emotions
- anodyne
- belie
- bite
- bite your lip idiom
- clinically
- detachment
- emptiness
- evenly
- expressionless
- glaze
- hard-bitten
- icy
- immune
- po-faced
- poker-faced
- reserved
- sphinx-like
- stiff upper lip
- stoic
- stoicism
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