nonexpressive

the actor's nonexpressive face made it difficult to read his emotions.

her nonexpressive voice gave no indication of how she truly felt.

the nonexpressive style of writing failed to engage the readers.

his nonexpressive features betrayed nothing of his inner thoughts.

the nonexpressive manner of the witness made the jury suspicious.

the painting's nonexpressive quality rendered it emotionally distant.

the politician maintained a nonexpressive demeanor throughout the scandal.

the nonexpressive language used in the legal document was confusing.

the musician's nonexpressive performance left the audience feeling cold.

the nonexpressive tone of the email suggested professional detachment.

the sculpture's nonexpressive form seemed to lack artistic passion.

the teacher's nonexpressive gesture didn't encourage student participation.