dream on

dream on (third-person singular simple present dreams on, present participle dreaming on, simple past and past participle dreamed on or dreamt on)

1. (transitive) To sleep on (something); to consider (something) by dreaming about it.

dream on

1. Used to express skepticism or derision about the possibility of an interlocutor's statement.
   • 1996, Judy Carter, The Homo Handbook:

     When you first come out, you might have an overactive gaydar. When I realized I was gay, I wanted everyone to be gay too, which led to a lot of wishful thinking.
     "Helen Hunt is gay!" Dream on, girl!

• in your dreams
• you wish

• Dameron, Medrano, anoderm, enamor'd, madrone, mandore, omander, roadmen