on cloud nine
非常高兴或兴奋;极其幸福
口语·表达极度快乐或兴奋
英文释义
to be extremely happy or joyful
例句
She was on cloud nine after hearing she got the job.
典故来源
源自气象学中云层分类,九号云层最高,比喻极度幸福或兴奋的状态。