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play it cool
शांत बने रहना / भाव न देना
to behave in a calm and relaxed way, hiding your true feelings or excitement

“Even though Arjun was thrilled to get the job offer, he decided to play it cool during the salary talk.”
हालांकि अर्जुन नौकरी का ऑफर पाकर बहुत खुश था, उसने सैलरी की बात के दौरान शांत बने रहने का फैसला किया।
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