Crest fallen : বিমর্ষ; হতাশ; বিষণ্ণ; ভগ্নোত্সাহ;
Related Words
crest fallen  crestfallen  See Words Also In
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Appropriate Prepositions
Associate with, in(জড়িত হওয়া): This man was associated with crime.
By heart (মুখস্থ): Kamal learnt to poem by heart.
Destitute of (নিঃস্ব; বিবর্জিত): He is destitute of any friend here.
Play at (খেলা): I do not play at cards.
Smile on/upon (অনুগ্রহ করা): Fortune smiles on/upon the brave.
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Idioms
At a standstill (নিশ্চল, অচলাবস্থায়-adj.) The discussion is now at a standstill.
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
In vogue (চালু): This custom is not in vogue at present.
On the contrary (বিপরীত পক্ষে): I do not hate him; on the contrary I love him.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.