unexpressive

The heroes seem unfortunately bland because of the fidelity Jim Henson’s Creature Shop paid to the original puppets and their largely unexpressive faces.

Often during the show, as the band members around him were energetically revivifying the sonic pictures he’d created more than half a century ago, Wilson sat unexpressively behind his white baby grand piano center stage.

As a result, he developed a poor self-image, rendering him unexpressive and unassertive.

Fanning commits to a remote and unexpressive performance; as Wendy she speaks stiffly and never makes eye contact.

This is a horrible delusion that encourages the worst kind of unexpressive, oddly impersonal pretentiousness.