[adjective] -ier, -iest [disapproving] - (of a person) always behaving and dressing in a way that is considered correct and that does not shockShe is a very prim and prissy woman.I know it sounds prissy, but I do wish you wouldn't wear such short skirts.
PRISSY
Meaning of PRISSY in English
Cambridge English vocab. Кембриджский английский словарь. 2012