keep cool meaning in Bengali

idiom

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ঠান্ডা মাথায় থাকা; চাপ বা উত্তেজনাপূর্ণ পরিস্থিতিতেও শান্ত থাকা; Meaning in English /idiom/ to remain calm and not become angry or excited;
SYNONYM stay calm; remain composed; OPPOSITE lose temper; panic; EXAMPLE Try to keep cool even if he provokes you -