The phrase "in ecstasies" connotes a state of extreme delight or joyful excitement. Synonyms for this expression include "over the moon," "on cloud nine," "flying high," "walking on air," and "in seventh heaven." These phrases all describe the feeling of being so happy that one feels as though they are floating or soaring. Other synonyms for "in ecstasies" include "thrilled," "elated," "ecstatic," "delighted," "exhilarated," and "jubilant." These words can be used interchangeably to convey feelings of joy, excitement, and happiness that are almost overwhelming. Whatever words you choose to use, they all convey a powerful emotion that is hard to contain.