ecstatic
ek-STAT-ikadjMeaning overwhelmingly happy and excited
Memory hook ec-STATIC: crackling with joy. Ivy is so happy about her new puppy that she crackles like static electricity: she jumps, squeals and sparks with joy. She is ecstatic.
The puppy was ecstatic to see its family come home after a week away.
In context Lila had expected socks for her birthday, so when she unwrapped a telescope, she was ecstatic, shrieking and hugging everyone in the room.
Similar overjoyed, thrilled, euphoric, delighted
Opposite miserable, devastated, glum
From Greek ekstatikos, from ekstasis, “standing outside oneself”: ek (out) + histanai (to place, to stand).