(telephony) An audible signal on a voice phone line that sounds more frequently than a standard busy signal, indicating that no transmission path to the called phone number is available.

(colloquial) Someone who has completed or accomplished many tasks or works.

plural of busy little beaver

The state or condition of being businesslike.

(rare) In a businesslike way.

plural of businessperson.

(informal) Businesslike, or related to business.

In terms of business.

Resembling or characteristic of a businessman.

Clothing designed to be worn in a business environment.