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
Debar from (বঞ্চিত হওয়া/বাধা দেওয়া): He is debarred from getting a job.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
Popte in, to (মার্জিত): We must be popte in our dealings. One should be popte to
Sanguine of (নিশ্চিত বা আশান্বিত): Be sanguine of your success.
Succeed in (সাফল্য লাভ করা): He succeeded in life.
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Idioms
A bed of roses - (সুখকর অবস্থা): Life is not a bed of roses.
On the whole (মোটের ওপর): On the whole, his conduct is good.
Read between the lines (understand the significance, অন্তনিহিত অর্থ বুঝা) Try to read between the lines of the letter.
Speed money (ঘুষ; উৎকোচ): He hankers after speed money.
Take to heart (মর্মাহত হওয়া)- He really took it to heart when I asked him to reconsider.