📒 behaving in a sensible way, like an adult
📒 fully grown and developed
📒 developed over a period of time to produce a strong, rich taste
📒 used as a polite or humorous way of saying that somebody is no longer young
📒 created late in an artist’s life and showing great understanding and skill
📒 ready to be paid
📒 after thinking about something carefully and for a long time