jak marzenie in inglese:

He looked off for a moment in an almost dreamy way, then back to me. She began to talk to me in a dreamy sort of voice. Her face, what they could see of it, looked dreamy.

He's so dreamy!

Debussy's Prelude to the Afternoon of a Fawn and the poem which it is based on share a dreamy, ethereal, but nonetheless passionate feel.