Rat-tat : টুক-টুক শব্দ; খটখট শব্দ; উচ্চ ধাক্কা;
Related Words
rat-a-tat  rat-tat  rattat  ratted  ratty  rotate  See Words Also In
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Appropriate Prepositions
By heart (মুখস্থ): Kamal learnt to poem by heart.
Charge with(অভিযুক্ত করা): He is charged with killing.
Dependent on (নির্ভরশীল): Sepm is dependent on his father.
Fond of (প্রিয়/অনুরাগী): Children are fond of sweets.
Yield to (নতি স্বীকার করা): I shall not yield to his temptation.
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Idioms
Do yeoman’s service (বিশেষ উপকার করা): Freedom fighters have done yeoman’s service for country.
Give in (বশ্যতা স্বীকার করা): We will never give in to our enemies.
Make hay while sun shines (ঝোপ বুঝে কোপ মারা) You should try to make hay while sun shines.
Pack up a quarrel (ঝগড়া মিটানো)— He packed up their quarrel.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.