Beat the air : বৃথা চেষ্টা করা; অনর্থক পরিশ্রম করা;
Related Words
bather  batter  battery  beat the air  beater  better  See Words Also In
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Appropriate Prepositions
Arrive at(উপস্থিত হওয়া, পৌছানো): The train arrived at Dhaka station on time.
Authority on(বিশেষজ্ঞ পন্ডিত): Kamal was an authority on English literature.
Quick at (চটপটে): A cashier must be quick at figures.
Remedy for (প্রতিকার): There is no remedy for cancer.
Welcome to (স্বাগত জানানো): You are welcome to our new office.
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Idioms
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Learn by heart (মুখস্থ করা)— He learnt the poem by heart.
Lose one’s heart (প্রেমে পড়া) — He lost his heart to the girl.
Round the clock (সমস্ত দিন): He is working round the clock.
With a lavish hand (মুক্ত হস্তে)— Give away something with a lavish hand.