castle in the air
/ˈkæsəl ən ðə ˈɜː(ɹ)/
an unrealistic or impractical idea
“Her plans for fame seemed like a castle in the air.”Add to my deck
/ˈkæsəl ən ðə ˈɜː(ɹ)/
an unrealistic or impractical idea
“Her plans for fame seemed like a castle in the air.”Add to my deck