excessively optimistic編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看excessively optimisticexcessively optimistic — 形容詞形容詞1. too hopeful or confident about the future, ignoring risks1.形容詞釋義過度樂觀too hopeful or confident about the future, ignoring risks例句He was excessively optimistic about the project's timeline.