unexpressive in a sentence

Examples

1. After a few weeks Genie became much more responsive to other people, and shortly afterwards began paying attention to people speaking, but at first she remained mostly unexpressive and it was unclear whether she responded more to verbal or nonverbal stimuli.
2. Gordon Brown, initially portrayed simply as an incredibly emotionless and unexpressive man, became a fully robotic character, often malfunctioning and occasionally issuing Dalek-esque calls to " EXTERMINATE ! " He is also shown as a dictatorial, Stalin-esque figure.
3. So he did what any passive, ungrateful, lecture-note regurgitating, uncritical, and unexpressive young Malaysian would : he e-mailed Harvard and wrote a proposal to UPM's vice-chancellor explaining his improbable wish : that the next conference be held in Malaysia.
4. Benson was " the master of the last-minute escape, " cool and intellectual, mentally " the equal of Doc Savage " but otherwise " an average-sized man . " The plastic, malleable state of his otherwize unexpressive features allowed the character to reshape his facial features into a likeness of any person, his features remaining in sculpted form " until they were carefully put back into place . " This ability, coupled with hair dyes and colored contact lenses, earned him the sobriquet " The Man of a Thousand Faces ."