Slow coach

(Make sentence with following phrase and idioms (with Bangla meaning))

A man of letters (জ্ঞানী ব্যক্তি/ শিক্ষিত ব্যক্তি)= Mr. Tutul is a man of letter.

Black and white ( লিখিতভাবে) = Inform your allegation to the higher authority in black and white.

With a view to (উদ্দেশ্যে; অভিপ্রায়ে) = Mili came to Manikgonj with a view to visiting a new place.

Go to the dogs (গোল্লায় যাওয়া) = If a country or organization goes to the dogs, it becomes less successful and of worse quality than it was in the past.