1.
over the moon
She was over the moon about/with her new bike.
She's over the moon about her new job. "I bet she was pleased with her results." "She was over the moon."
2.
on cloud nine
Американский английский слово "w siódmym niebie«(on cloud nine) встречается в наборах:
Idioms [Solutions Gold 3]3.
be on cloud nine