| busy machine(expression, activity, business, task, affair) |
| busy main-line(expression, activity, business, task, affair) |
| busy man(expression, activity, business, task, affair) |
| busy market-place(expression, activity, business, task, affair) |
| busy message(expression, activity, business, task, affair) |
| busy method(expression, activity, business, task, affair) |
| busy one's brains(expression, activity, business, task, affair) |
| busy oneself(expression, activity, business, task, affair) |
| busy oneself about arranging a concert(expression, activity, business, task, affair) |
| busy oneself about preparing a wedding(expression, activity, business, task, affair) |
| busy oneself for a certain time(expression, activity, business, task, affair) |
| busy oneself for a while(expression, activity, business, task, affair) |
| busy oneself in arranging a concert(expression, activity, business, task, affair) |
| busy oneself in preparing a wedding(expression, activity, business, task, affair) |
| busy oneself in the house(expression, activity, business, task, affair) |
| busy oneself industriously(expression, activity, business, task, affair) |
| busy oneself with arranging a concert(expression, activity, business, task, affair) |
| busy oneself with for a while(expression, activity, business, task, affair) |
| busy oneself with preparing a wedding(expression, activity, business, task, affair) |
| busy out(expression, activity, business, task, affair) |