Definition
"Frumpish" means resembling or characteristic of a frump; dowdy and unattractive. It describes someone or something that has the qualities of being frumpy, lacking style, and appearing dull or unkempt. Think of it as an adjective to describe the overall impression of "frumpiness". It's like describing a room as having a "frumpy" atmosphere due to the outdated decor and lack of style. It suggests an overall impression of being unfashionable or unattractive 😒.