heyday[noun]Synonyms: prime, bloom, pink, prime of life, salad days
[TahlilGaran] English Synonym Dictionary ▲
hey‧day /ˈheɪdeɪ/
noun [countable usually singular][
Date: 1500-1600;
Origin: heyda a shout of happiness (16-17 centuries); influenced by day]
the time when someone or something was most popular, successful, or powerful
in sb’s heyday
Greta Garbo in her heyday [TahlilGaran] Dictionary of Contemporary English ▲