build castles in the air/in Spain
строить воздушные замки, планировать невозможное
"Stop building castles in the air and get down to real work."
Другие идиомы:
- back the wrong horse
- badger (someone)
- bark up the wrong tree
- best-laid plans of mice and men
- bet on the wrong horse
- black sheep of the family
- bright-eyed and bushy-tailed
- bull in a china shop
- buy a pig in a poke
- by shank's mare
- bat out of hell
- bats in the belfry
- bird brain
- bird in the hand is worth two in the bush
- birds and bees