pipe dream
A desire or idea which is unlikely to materialize, or a plan which is unlikely to work; a near impossibility.
I think that his plan to become a professional athlete is a pipe dream and that he should stay in school.
noun
Imaginary events seen in the mind while sleeping.
have a dream
scary dream
A hope or wish.
have a dream
fulfil a dream
A visionary scheme; a wild conceit; an idle fancy.
live in a dream
wake up from a dream
verb
To see imaginary events in one's mind while sleeping.
Although people primarily dream during the REM phase of sleeping, they can dream during non-REM sleep as well.
Dreaming when Dawn's Left Hand was in the Sky I heard a Voice within the Tavern cry, "Awake, my Little ones, and fill the Cup Before Life's Liquor in its Cup be dry."
To hope, to wish.
Lucy dreams of becoming a scientist when she'll grow up.
To daydream.
Stop dreaming and get back to work.
To envision as an imaginary experience (usually when asleep).
I dreamed a vivid dream last night.
And still they dream that they shall still succeed.
To consider the possibility (of).
I wouldn't dream of snubbing you in public.
There are more things in heaven and earth, Horatio, Than are dreamt of in your philosophy.
adj
Ideal; perfect.
Gonna drive back down where you once belonged / In the back of a dream car, twenty foot long
If a girl who talked like that was not his dream girl, he didn't know a dream girl when he heard one.