the.com/unsung hero
the one who did the work while everyone else got the confetti.
means someone whose contribution mattered enormously but whose credit went missing.
from from sung, as in celebrated in song or verse — bards literally sang the praises of the famous; if no one wrote your verse, you go unsung, which is an insult to the vocabulary of gratitude.
first recorded use19th century, praising overlooked soldiers
common habitatkitchens, server rooms, stage crews
paradoxnaming one publicly kind of ruins the title