castles in the air
US /ˈkæsəlz ɪn ðə ɛr/
UK /ˈkæsəlz ɪn ðə ɛr/
1.
istana di udara, angan-angan kosong
plans or hopes that are unlikely to come true
:
•
He's always building castles in the air about becoming a millionaire.
Dia selalu membangun istana di udara tentang menjadi seorang jutawan.
•
Don't waste your time on castles in the air; focus on achievable goals.
Jangan buang waktumu untuk istana di udara; fokuslah pada tujuan yang bisa dicapai.