Moot point( অমীমাংসিত বিষয় ) Dowry system is still a moot point in Bangladesh.
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.
In time( ঠিক সময়ে ) He reached the station in time.
Slow coach ( অলস প্রকৃতির লোক ) You cannot expect much from a slow coach like him.
Now and then( মাঝে মাঝে ) He comes here now and then.
All on a sudden( হঠাৎ ) All on a sudden a tiger came out of the bush.