Insouciant : অনাসক্ত; উদাসীন; বেপরোয়া;
Related Words
incessant  innocent  insanity  insinuate  insouciant  See Words Also In
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Appropriate Prepositions
Addicted to(খারাপ কিছুতে আসক্ত): She is addicted to collecting stamps.
Easy of (সরল): The teacher is easy of approach.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
Indulge in (আসক্ত): You should not indulge in social media.
Pleased with (সন্তুষ্ট): Shamim is pleased with all his employees.
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Idioms
At the top of (শীর্ষে): The boy shouted at the top of his voice.
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Pandora’s box (আপাতঃ দৃষ্টিতে ভালো মনে হলেও আসলে ভালো নয়)—His words proved to be Pandora’s box.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.
Without fail (অবশ্যই) - You must attend the meeting without fail.