Unflappable : উদ্বেগহীন; অচঞ্চল; সংকটে অবিচলিত; অনুদ্বিগ্ন;
Related Words
unappealable  unavailable  unbelievable  unflappable  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Adept in (দক্ষ): He is adept in playing football.
Antipathy to/towards (ঘৃনা): I have a strong antipathy to smoking.
Bridge over (সেতু): The only entrance to Allahabad in that direction was by a bridge over the Jumna.
Derive from (উৎসারিত হওয়া): The one has been derived from the poem.
Refrain from (বিরত রাখা বা থাকা): I refrained him from smoking.
Browse All Appropriate Prepositions
Idioms
At a round rate (at the fixed price – নির্ধারিত মূল্যে) Things are selling in the shop at a round rate.
Bad blood - (শত্রুতা): There has always been bad blood between these families.
Bear in mind (remember— মনে রাখা —V): You should also bear in mind the additional costs of the mortgage.
Put the cart before the horse (to reverse the natural order of things-কোনো জিনিসের স্বাভাবিক ক্রমকে পাল্টে দেয়া) - The leader put the cart before the horse.
To the letter (in all details, অক্ষরে অক্ষরে) —Follow my advice to the letter.