stick in the mud

Traductions
консерватор, отсталый человек
He's such a stick in the mud, he never wants to try anything new.
Он такой консерватор, никогда не хочет пробовать что-то новое.
Définitions
A person who is dull, unadventurous, or resistant to change, often preferring to stick to traditional ways and routines.