Up-and-down : একবার উঠছে একবার পড়ছে এরূপ; উচ্চনীচ;
Related Words
up and doing  up and down  up-and-down  See Words Also In
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Appropriate Prepositions
Argue against (বিপক্ষে বলা): She argued against the bill.
Attentive to(মনোযোগী): He is attentive to his business.
Convince of(বিশ্বাস হওয়া): I am convinced of your efficiency.
Depend upon (নিশ্চিত থাকা, আস্থা রাখা): Sumi depended upon his word.
Eager for, about (একাগ্র): The students for this school are eager for knowledge. The teacher is eager about the success of his students.
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Idioms
Out of sorts (সামান্য অসুস্থ): The baby is out of sorts after playing.
Show good manner (ভালো আচরণ প্রদর্শন ): You should show good manner in the company of young ladies.
Turn over a new leaf (begin a new phase of life, নবজীবন শুরু করা) —After his failure he turned over a new leaf.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.
Well up (সুপন্ডিত)- Dr. Shahidullah was well-up in Bengali language.