Keep a straight face : হাসি গোপন করা; হাসি সংবরণ করিয়া থাকা;
Related Words
keep a straight face  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Arrive at(উপস্থিত হওয়া, পৌছানো): The train arrived at Dhaka station on time.
Burst out a laughter(হাসিতে ফেটে পড়া) He bursts out a laughter.
Call in(ডাকিয়া আনা): They called in a doctor.
Cruise to (জয় লাভ করা): The Bangladesh team cruised to their fifth successive win this afternoon.
Solution to (সমাধান): None can solution to every problem.
Browse All Appropriate Prepositions
Idioms
Art and part (অভিসন্ধি ও সম্পাদন) We have no art and part in his affairs.
In a nutshell (সংক্ষেপে): Tell the whole story in a nutshell.
Part and parcel (অবিচ্ছেদ্য অংশ): Education is part and parcel to build a civilized nation.
Pick a quarrel (ঝগড়া করা)—Do not pick a quarrel.
Speed money (ঘুষ; উৎকোচ): He hankers after speed money.