as stiff as a poker

adv.

生硬，刻板；

A pilot study on the effect of calcium on the passive transversal stiffness of snake muscle, using the cell poker / by Falke M. Hend...
Lipolysaccharide-induced monocyte retention in the lung. Role of monocyte stiffness, actin assembly, and CD18-dependent adherence.
Poker vibrator
A Northern Idiom in RvT: 3964, "As Digne as Water in a Dich"
Особенности компаративных фразеологизмов в английском языке
A Night On Scafell Pike
Video Poker, Flushed
POKER HEUCHERA, ROUNDLEAF ALUMROOT
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Learned Critic, Working Stiff