once-enthusiastic
definitions
-
adjective
Having previously been characterized by great passion, excitement, or eagerness, but no longer possessing those qualities.ru: Прежде восторженный
examples
-
His once-enthusiastic scientific ambition had transformed into a profound existential dread, as the consequences of his reckless experimentation became apparent.
Его прежде восторженное научное честолюбие превратилось в глубокий экзистенциальный ужас, когда стали очевидны последствия его безрассудных экспериментов.