be all brawn and no brain(s)

To have great power or physical strength but lack mental acuity or intelligence. He may have been a good football player in high school, but he was all brawn and no brains, so he didn't get into any colleges.

Common Names:

Name	Pronounced	Usage
Marquinhos	-	Portuguese
Lata	-	Indian, Hindi, Marathi
Ntombi	-	Southern African, Zulu
Catrine	-	Swedish
Savina	-	Italian
Aloisio	-	Italian