straight-faced

mod. with a serious, unsmiling face. He was a very straight-faced prof, but he has a tremendous sense of humor.

Name	Pronounced	Usage
Murrough	-	Irish
Sunitha	-	Indian, Kannada, Telugu, Tamil, Malayalam
Amor	-	Roman Mythology, Late Roman, Spanish, Portuguese
Ziad	-	Arabic
Klaes	-	Frisian
Brooklyn	BRUWK-lin	English (Modern)