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
Anxious about (কোনো কিছুর ব্যাপারে চিন্তিত বা উদ্বিগ্ন): Karim is anxious about his father’s death. Karim is anxious for getting a job.
Attentive to(মনোযোগী): He is attentive to his business.
Careful of(যত্নশীল থাকা): Sadia is careful of her health.
Damage to (ক্ষতি): The flood caused much damage to crops last year.
Meet with (হঠাৎ কোন কিছু হওয়া): Yesterday I met with an accident.
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Idioms
Back and forth (to and fro-এদিক ওদিক – adv.) The mad man was walking back and forth in the doctor’s chamber.
Cut a sorry figure (খারাপ ফল করা): He cuts a sorry figure in the examination.
Fish in a troubled water (এলোমেলো অবস্থার সুযোগ নেয়া): He made a lot of money by fishing in a troubled water.
Hold water (ধোপে টেকা): This policy will not hold water in this situation.
Tide over (বিপদ অতিক্রম করা-overcome ): The manager tided over the situation.