Thoughtlessness : হঠকারিতা; চিন্তাহীনতা; চিন্তাশক্তিহীনতা; অবিমৃষ্যকারিতা;
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Appropriate Prepositions
Absorbed in(মগ্ন): I am absorbed in my study.
Answerable to (কারো কাছে জবাবদিহিতা করা): He is not answerable to anybody for his mistake.
Burst into(কান্নায় ভেঙ্গে পড়া): He burst into tears.
Conceal from(লুকানো) Do not conceal anything from me.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
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Idioms
At the latest (খুব বেশি দেরী হলে) He will arrive here at 5 p. m. at the latest.
Bring to book (reproach-Start- ভর্ৎসনা করা) The father brought his son to book for his failure in the exam.
From cradle to grave (দোলনা থেকে কবর পর্যন্ত): Everyone has to learn from cradle to grave.
Scapegoat (উদোর পিন্ডি বুধোর ঘাড়ে)—He was made scapegoat of the incident.
Turn down (refuse, প্রত্যাখান করা) —He turned down my proposal.