| grounded(adjective, sensible, alert, familiar, wise) |
| heedful(adjective, alert, familiar, careful, wise) |
| hep to(expression, adjective, cool, sensible, familiar) |
| hip(adjective, alert, familiar, wise, knowledgeable) |
| in the picture(expression, adjective, idiom, sensible, alert) |
| into(adjective, alert, familiar, wise, refined) |
| know the score(expression, adjective, idiom, alert, familiar) |
| literate(adjective, familiar, knowledgeable, informed, intellectual) |
| mature(adjective, familiar, sophisticated, wise, refined) |
| mill |
| no stranger to(expression, adjective, idiom, familiar, knowledgeable) |
| on the beam(expression, adjective, idiom, sensible, alert) |
| perceptive(adjective, cool, smooth, keen, sharp) |
| plugged in(expression, adjective, cool, sensible, alert) |
| practical(adjective, familiar, sophisticated, wise, refined) |
| practiced(adjective, familiar, sophisticated, wise, refined) |
| sentient(adjective, sensible, alert, familiar, wise) |
| sharp(adjective, smooth, keen, smart, alert) |
| tuned in(expression, adjective, cool, sensible, alert) |
| up on(expression, adjective, cool, sharp, smart) |