• to tread on air, to walk on air
• to live in single blessedness
• he is far from being happy
• to live in single blessedness
• gaily, gayly, happily, joyously
• to fare, to get ahead, to get along, to get on, to get on in life, to make good, to make out, to make the grade, to manage, to speed, to speed, sped, to succeed, to thrive, throve, thriven
• bliss, felicity, gladness, happiness, rejoicing, weal
• pick-up, prosperity, weal, welfare
• hapless, to be fucked up, unhappy, wretched