Adjective
-
deliberately impassive in manner
"deadpan humor"
"his face remained expressionless as the verdict was read"
- poker faced -
having or revealing little emotion or sensibility
not easily aroused or excited
"her impassive remoteness"
"he remained impassive, showing neither interest in nor concern for our plight"- Nordhoff & Hall
"a silent stolid creature who took it all as a matter of course"-Virginia Woolf
"her face showed nothing but stolid indifference"