The New York Stock Exchange started out as a coffee house.
gangbusters
plural of gangbuster
gangbusters
very successful or profitable
gangbusters (not comparable)
(colloquial) With great energy or speed; very well. (Frequently with go.) [from 20th c.]
Source: Wiktionary
11 May 2025
(noun) a light drumstick with a rounded head that is used to strike such percussion instruments as chimes, kettledrums, marimbas, glockenspiels, etc.
The New York Stock Exchange started out as a coffee house.