a sudden and unexpected event or news
হঠাৎ এবং অপ্রত্যাশিত কোনো ঘটনা বা খবর
"His resignation came like a bolt from the blue."
"তার পদত্যাগের খবর ছিল একেবারে অপ্রত্যাশিত।"
to improve your performance or effort
to adapt one’s thinking for modern changes or innovation
to allow something to happen on a large scale; to trigger a...
a state of complete freedom or lack of pressure
to be very confident and not shy at all
someone who acts independently and ignores rules