Laughing gas : নাইট্রাস অক্সাইড;
Related Words
lacunas  lagging  lashing  lashings  laughing  laughing gas  laughing stock  laughingly  laughingstock  looking glass  lugging  See Words Also In
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Appropriate Prepositions
Astonished at(বিস্ময়-বিহবল হওয়া): We were astonished at his unexpected success.
Compensate for(ক্ষতিপূরণ করা): I will compensate him for the loss.
Faith in (বিশ্বাস): I have no faith in him.
Look up (ডিকশনারি থেকে শব্দার্থ খোঁজা): He is looking up a new word meaning from dictionary.
Subject to (সাপেক্ষে): The man was appointed subject to the approval of the chairman.
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Idioms
In cold blood (ঠান্ডা মাথায়): They committed this murder in cold blood.
Make both ends meet (আয় ব্যয় মেলানো): I cannot make both ends meet with my small income.
Pick a quarrel (ঝগড়া করা)—Do not pick a quarrel.
Set something right (ঠিক করা)— He will set the machine right.
Speed money (ঘুষ; উৎকোচ): He hankers after speed money.