castles in the air
US /ˈkæsəlz ɪn ðə ɛr/
UK /ˈkæsəlz ɪn ðə ɛr/
1.
castelli in aria, sogni irrealizzabili
plans or hopes that are unlikely to come true
:
•
He's always building castles in the air about becoming a millionaire.
Costruisce sempre castelli in aria sul diventare milionario.
•
Don't waste your time on castles in the air; focus on achievable goals.
Non sprecare il tuo tempo in castelli in aria; concentrati su obiettivi realizzabili.