charming middle-aged woman
Wasei-eigo term modeled on ナイスミドル (nice middle-aged man). Used to compliment an attractive, well-kept woman in her 40s or 50s. Casual and somewhat dated; often used in media or lighthearted conversation.
wasei-eigo (Japanese-coined English), from nice midi
See also: ナイスミドル
That actress is truly a charming middle-aged woman, isn't she?
I bought a fashion magazine aimed at stylish middle-aged women.
Variant with a middle dot, sometimes seen in stylized writing.
Wasei-eigo from English 'nice' and 'midi' (a pseudo-shortening of 'middle-aged'), coined as a feminine counterpart to ナイスミドル.