What is walking on clouds idiom?

The idiom "walking on clouds" refers to feeling extremely happy, elated, or confident about something. The phrase suggests that the person feels as if they are floating or in a state of blissful euphoria, akin to the sensation of walking on clouds. It is often used to describe someone who is experiencing great success, love, or happiness in their life. The origin of the phrase is unclear, but it is thought to derive from the experience of seeing clouds in the sky, which can create a sense of awe or wonder.