Stonily
/ˈstəʊnɪli/
Definition 1 of 1
Pro Tip 1/3Emotion Concealment
Used to describe someone hiding their feelings, often to appear strong or unfazed. 
Despite the criticism, she responded stonily, hiding her upset.
Pro Tip 2/3Unresponsive Behavior
Indicates a person's lack of reaction, can imply indifference or unreadability. 
During the interrogation, the suspect sat stonily, giving nothing away.
Pro Tip 3/3Strained Atmosphere
Highlights tension in a situation; people may be emotionally affected but remain outwardly stoic. 
The room fell silent as the verdict was read, faces turning stonily grave.