FAQs About the word on cloud nine

on cloud nine

very happy

ecstatic,enthusiastic,giddy,over the moon,Delighted,elated,Elevated,enthralled,Enthralled,euphoric

blue,depressed,gloomy,Low,melancholy,sad,sorry,unhappy,broken-hearted,downcast

on an even keel => on an even keel, on all hands => on all hands, on account of => because of, on a sudden => suddenly, on a dime => on the spot,