Up and down : ইতস্তত; একবার এদিক একবার ওদিক;
Related Words
up and doing  up and down  up-and-down  See Words Also In
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Appropriate Prepositions
Bask in(রোদ পোহানো): The boys and girls are basking in the sun right now.
Concerned with(জড়িত): She was concerned with such things.
Count on/upon (নির্ভর, বিশ্বাস করা): Rahim count on (upon) my help.
Cure of, for(রোগমুক্ত হওয়া): This man was cured of This drug is a cure for typhoid.
Pity for (করুণা, সমব্যথা): I feel pity for this helpless old man.
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Idioms
Fair play (প্রতারণা বিহীন নীতি বা কাজ): I believe in the practice of fair play in my business.
Pass away (মারা যাওয়া)— He passed away last night.
Run a risk (ঝুকি নেয়া) — He ran a risk to save his life.
Tooth and nail (strongly, প্রবলভাবে)-He fought tooth and nail against his enemy.
Well off (স্বচ্ছল) - Jim and Della were not well off.