| busy(adjective, active, overrun, occupied, working) |
| on duty(expression, active, occupied, working, engaged) |
| at work(expression, active, occupied, working, engaged) |
| employed(adjective, lively, active, busy, occupied) |
| engaged(adjective, lively, active, busy, occupied) |
| occupied(adjective, lively, active, busy, working) |
| on the go(expression, idiom, active, overrun, occupied) |
| on the job(expression, adjective, idiom, active, occupied) |
| tied up(expression, adjective, active, occupied, working) |
| working(adjective, lively, active, busy, occupied) |
| active(adjective, lively, busy, occupied, working) |
| already taken(expression, adjective, active, overrun, occupied) |
| arguing |
| assiduous(adjective, lively, active, busy, occupied) |
| bickering |
| buried(adjective, lively, active, busy, occupied) |
| diligent(adjective, lively, active, busy, occupied) |
| engrossed(adjective, lively, active, busy, occupied) |
| having a full plate(expression, idiom, active, overrun, occupied) |
| having fish to fry(expression, idiom, active, overrun, occupied) |