to make unrealistic plans or dreams
अवास्तविक योजनाएँ या सपने बनाना (avastavik yojanayen ya sapne banana)
"He’s always building castles in the air instead of acting."
"वह हमेशा काम करने के बजाय हवा में महल बनाता रहता है।" (vah hamesha kaam karne ke bajay hawa mein mahal banata rahta hai)
to maintain a clear sense of direction or goal
to have an advantage or be well prepared
unable to think clearly; mentally exhausted
to have positive feelings about who you are or what you do
not easily fooled; experienced and smart
to teach someone about a subject or skill