(idiomatic) To concern oneself only with what is of interest to oneself and not interfere in the affairs of others.

(economics) An index created by the World Bank, where higher rankings indicate better, usually simpler regulations for businesses and stronger protections of property rights.

(transitive) To dismiss (a person) promptly.

To stop dealing with; to switch to another business for one's dealings.

To attend to one's duties. / To depart.

plural of ease of doing business index

The plant Soleirolia soleirolii, baby's tears.

(US, dated) To be very successful; to do a roaring trade.

(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.

plural of fast busy signal