The child stayed floating in the water by clinging to a buoyant nest.
|( が ) う*く||
|( が ) う＊かれる||
to be so happy you're 'walking on air.'
cheating, having an affair (can be used even if you're not married)
someone who is oblivious to social rules, not a rebel way, more like in a spaz way. - ういてるひと doesn't have any friends and sort of floats around on the periphery of society.