See also: pie in the sky
pie-in-the-sky (not comparable)
- Lacking reality and serviceability.
- a pie-in-the-sky patent
- Of a dream unlikely to ever come true; impractical; unrealizable.
2017 March 1, Anthony Zurcher, “Trump addresses Congress: A kinder, gentler president”, in BBC News:
- If his detailing was productive, it was somewhat undermined by a final, typical Trumpian flourish of pie-in-the-sky rhetoric.