If you describe someone as ~, you mean they are experienced and know about the practical or social aspects of life, and are not easily shocked or impressed.
ADJ
If you describe someone as ~, you mean they are experienced and know about the practical or social aspects of life, and are not easily shocked or impressed.
ADJ
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012