よい夢を。
Words
良い
(よい)
good; excellent; fine; nice; pleasant; agreeable; sufficient (can be used to turn down an offer); ready; prepared; profitable (e.g. deal, business offer, etc.); beneficial; OK
夢
(ゆめ)
dream
を
(を)
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
Kanji
Readings: ム、 ボウ、 ゆめ、 ゆめ.みる、 くら.い
Meanings: dream, vision, illusion