Blue blood

(What is the Bangla meaning)

A bolt from the blue (বিনা মেঘে বজ্রপাত): The news of the teenager Shawon seemed to be a bolt from the blue.

Call it a day (নিবৃত্ত বা ক্ষান্ত হওয়া): You've been studying hard – I think you should call it a day.

Maiden speech (পার্লামেন্টে নবাগত সদস্যের প্রথম ভাষণ): The maiden speech delivered by the Omor Faruk astonished everyone.

Part and parcel ( অবিচ্ছেদ্য অংশ): Keeping the accounts is part and parcel of my job.