Noun
Any of a number of specific named hotel foyers, first and most notably that of the Waldorf–Astoria in New York City.
(historical, US) Any hotel foyer or similar where upper-class women go to be seen.
peacock alley (plural peacock alleys)
Alternative letter-case form of Peacock Alley
Particularly famous for his work as a young head chef at Peacock Alley in central Dublin. Source: Internet