be (as) stiff as a board

To be very stiff; to be rigid and/or difficult to bend. The dry cleaner really starched this shirt—it's as stiff as a board! After being on a plane for eight hours, I'm stiff as a board.

Common Names:

Name	Pronounced	Usage
Petre	PE-tre (Romanian)	Romanian, Macedonian, Georgian
Dee	DEE	English
Costache	kos-TAH-ke	Romanian
LoÍS	-	Occitan
Rahul	-	Indian, Hindi, Marathi, Bengali, Assamese, Odia, Gujarati, Punjabi, Malayalam, Tamil, Kannada, Telug
Dianna	die-AN-ə	English