stuff of legend

Translations
предмет легенд
The athlete's performance was the stuff of legend.
Выступление спортсмена стало предметом легенд.
Definitions
A phrase used to describe something or someone so remarkable, impressive, or extraordinary that stories are told about them, often exaggerating their qualities or deeds; associated with myths, folklore, or events that are memorable and widely recounted.
Words
stuff

noun
нечто
of

preposition
из
legend

noun
легенда