| having something on the ball(expression, idiom, familiar, sophisticated, knowledgeable) |
| instructed(familiar, sophisticated, knowledgeable, skilled, competent) |
| into(adjective, smooth, refined, practical, mature) |
| inured(skilled, experienced, seasoned) |
| jaded(adjective, refined, practical, mature, cultured) |
| jet-set(adjective, refined, practical, mature, cultured) |
| knowing(familiar, sophisticated, refined, knowledgeable, practical) |
| knowing the score(expression, idiom, familiar, sophisticated, knowledgeable) |
| knowledgeable(familiar, skilled, qualified, informed, experienced) |
| laid-back(adjective, refined, practical, mature, cultured) |
| long-serving(skilled, experienced, seasoned, old-time) |
| long-time(skilled, experienced, seasoned, old-time) |
| matured(familiar, sophisticated, knowledgeable, skilled, competent) |
| mondaine(adjective, refined, practical, mature, cultured) |
| not born yesterday(expression, adjective, idiom, skilled, experienced) |
| of the old school(expression, idiom, skilled, experienced, seasoned) |
| old-time(skilled, experienced, seasoned) |
| old hand(expression, familiar, sophisticated, knowledgeable, competent) |
| on to(expression, adjective, refined, practical, mature) |
| professional(familiar, sophisticated, knowledgeable, skilled, competent) |