tread on air
walk on air

You leave the theater full of good will, walking on air.

If you dare, walk on air over the glass floor.

Sometimes she had the feeling that he walked on air.

He brought a legend all his own, as the man who could walk on air.

There is no legislation in the rule book against walking on air.

She scrambled over, saw he was not actually walking on air.

To me, you will always be able to walk on air.

"Then it came into my mind about people walking on air when they're in love."

She doesn't glow in the dark or walk on air.

He would be walking on air for the rest of the day.