stagy

"Go on up-stairs and dress," she said in a stagy voice when we had come within earshot.

I felt a chill go over me—the whole business was tricky, stagy; of a piece with the highfalutin talk.

Perhaps this was because he had purged himself of the stagy element in his abundant theatric exercise earlier.

He told her he loved it twice as well as the stilted, stagy "Anita Adair."