夢の夢

dream within a dream; (beyond) one's wildest dreams; entirely unrealizable dream; pie in the sky

夢のまた夢

ゆめのまたゆめ

beyond one's wildest dreams, dream within a dream

夢の中の夢

ゆめのなかのゆめ

A Dream Within a Dream (1849 poem by Edgar Allan Poe)

京の夢大阪の夢

きょうのゆめおおさかのゆめ

the dreams of Kyoto, the dreams of Osaka

夢中

むちゅう

daze, (in a) trance, ecstasy, delirium, engrossment, within a (deep) dream

初夢

はつゆめ

year's first dream

吉夢

auspicious dream; well-boding dream

夢路

ゆめじ

dreaming

夢幻

むげん ゆめまぼろし

dreams, fantasy, visions

怪夢

かいむ

strange dream

夢現

ゆめうつつ

half asleep and half awake, trance

夢魔

むま

nightmare

酔夢

drunken dream

夢枕

ゆめまくら

at the bedside where one dreams

夢見

ゆめみ

having a dream

逆夢

さかゆめ

a dream which is contradicted by reality

性夢

sexual dream; wet dream

迷夢

めいむ

illusion, fallacy, delusion

夢寐

むび

asleep, dreaming