overly optimistic

Traductions
слишком оптимистичный
He was overly optimistic about the team's chances of winning.
Он был слишком оптимистичен насчёт шансов команды на победу.
Définitions
Having an excessively positive outlook or belief that things will turn out well, often disregarding potential risks or negative outcomes.
Mots
optimistic

adjective
оптимистичный
overly

adverb
чрезмерно