to be tied up with other things
Verb
to be occupied in translating a novel
Verb
to busy oneself with sth
Verb
to busy one's self with sth
Verb
to personally handle an order
Verb
to engage in doing something
Verb
to engage in something
Verb
to have something on one's hands
Verb
to go about one's lawful occasions
Verb
to be busy with writing
Verb