All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
By far ( সর্বাংশে ) He is by far the best boy in the class.
Gift of the gab ( বাককটুতা ) An advocate should have the gift of the gab.
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.
To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
Bird of a feather ( এক রকম স্বভাবের লোক ) Birds of a feather flock together.