over-optimistic
01
過度に楽観的な, あまりに楽観的な
(of a person) being unreasonably confident or hopeful that something will succeed or happen
例
She was over-optimistic about finishing the assignment in one day.
彼女は1日で課題を終わらせることについて過度に楽観的だった。
02
過度に楽観的, 過剰に楽観的
showing unreasonable confidence or hopefulness for the occurrence or success of something, even though the opposite is proved to be the case by later events
