walking on air
非常高兴、充满喜悦、幸福的感觉
口语·表达极度幸福或兴奋
英文释义
feeling extremely happy or joyful
例句
After hearing the good news, she was walking on air all day.
典故来源
字面意思是在空中行走，比喻极度快乐、轻飘飘的感觉。