| on track(expression, adjective, active, occupied, running) |
| open-eared |
| openmouthed |
| operating(adjective, active, busy, occupied, working) |
| perceptive(adjective, sharp, bright, lively, alert) |
| plugged in(expression, adjective, careful, aware, attentive) |
| plugging away(expression, adjective, active, busy, occupied) |
| practical(adjective, active, occupied, running, alive) |
| prepared(adjective, alert, careful, cautious, aware) |
| prompt |
| psyched up(expression, adjective, sharp, bright, lively) |
| qui vive |
| respectful(adjective, careful, caring, thoughtful, knowledgeable) |
| see after(expression, adjective, alert, careful, cautious) |
| see to(expression, adjective, alert, careful, cautious) |
| selected(adjective, active, busy, occupied, working) |
| sensible(adjective, alert, careful, cautious, aware) |
| signed(adjective, active, busy, occupied, working) |
| smart |
| solicitous(adjective, careful, caring, thoughtful, knowledgeable) |