Cold-hearted : নির্মমহৃদয়;
Related Words
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Appropriate Prepositions
Alarm at, by, for(আশংকা করা/শঙ্কিত হওয়া): I was not alarmed at/by the news, but I was alarmed for their safety.
Zeal for (উৎসাহ): Forhad has great zeal for cricket.
Catch at(ধরা): A drowning man catches at a straw.
Inquire for (দেখা করতে চাওয়া): He inquires for the manager.
Take after (সদৃশ হওয়া, একই রকম হওয়া): The boy takes after his brother.
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Idioms
Bad blood - (শত্রুতা): There has always been bad blood between these families.
Brown study (দিবাস্বপ্ন): The girl is absorbed in a brown study.
Safe and sound (নিরাপদে)— He reached home safe and sound.
To go to the dogs (গোল্লায় যাওয়া)- He has gone to the dogs by keeping evil company.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.