Up and down : ইতস্তত; একবার এদিক একবার ওদিক;
Related Words
up and doing  up and down  up-and-down  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Abide with(সঙ্গে থাকা): If you would like to rest for a while, you can abide with me.
Acceptable to(গ্রহণযোগ্য): Such behavior is just not acceptable in this school.
Comply with(মেনে নেওয়া): The clerks must comply with the orders of their officer.
Control over(নিয়ন্ত্রণ): He has no control over his sons.
Shout at (চিৎকার করে ডাকা): Do not shout at your parents.
Browse All Appropriate Prepositions
Idioms
At least (in the lowest estimate- কমপক্ষে) He is the owner of thirty lakh taka at least.
Bad names (গালমন্দ—n) He called the man bad names.
Crying need (জরুরী): Mass education is a crying need for India.
Out of sorts (সামান্য অসুস্থ): The baby is out of sorts after playing.
Through and through (পুঙ্খানুপুঙ্খু রুপে)- He read the poem through and through.