разг. (о продуктах) not to be very/particulary fresh, to start to spoil, to be going bad
(о предмете одежды) not to be completely/quite/very clean/fresh, to be worn/used
(о новостях, информации) stale, old, already known
(о человеке) not exactly in the first flush/blush of youth, not exactly in the flower of (one's) youth