{v. phr.} 1. To enter the stage after a period of development when wings appear (said of larvae that turn into butterflies). * /The dragonflies suddenly sprouted wings and are flying all about in the park./ 2. To become good and virtuous (as if airborne). * /Joe has helped many colleagues in need; he seems to have sprouted wings./
SPROUT WINGS
Meaning of SPROUT WINGS in English
Dictionary of English idioms . Словарь английских идиом. 2012