The word "unrouged" is an adjective that describes someone or something that is not wearing rouge, which is a type of makeup used to color the cheeks. In simpler terms, if a person has "unrouged" cheeks, it means their cheeks are natural in color and do not have any makeup on them.
While "unrouged" doesn't have specific idioms or phrasal verbs associated with it, you can use expressions to talk about makeup: - "Going bare-faced" means not wearing any makeup at all, similar to being unrouged. - "Dressed to the nines" can imply wearing a lot of makeup, contrasting with being unrouged.