Carry the day( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
In the long run( পরিশেষে ) You will have to suffer in the long run.
Ins and outs( খুঁটিনাটি সব কিছু ) I know the ins and outs of the matter.
be up and doing( উঠে-পড়ে লাগা )
All at once( হঠাৎ ) All at once a tiger came out of the forest.
A blessing in disguise( বিপরীতে হিত ; প্রথমে খারাপ হিসেবে মনে হলেও পরবর্তীতে ভালো হয় ) Sam's motorcycle accident was a blessing in disguise because he got enough insurance money.