stone–faced

stone–faced /ˈstoʊnˌfeÉŖst/ adjective
also stony–faced /ˈstoʊniˌfeÉŖst/
stone–faced
/ˈstoʊnˌfeɪst/
adjective
also stony–faced /ˈstoʊniˌfeÉŖst/
Britannica Dictionary definition of STONE–FACED
[more stone–faced; most stone–faced]
: showing no emotion