In full swing( পুরাদমে ) The school is now in full swing.
By leaps and bounds( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
At large( স্বাধীন ) The anti-socials are still at large.
Maiden speech( প্রথম বক্তৃতা ) His maiden speech fell flat on the audience.
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.
Beggar description( বর্ণনাতীত ) The beauty of the Taj beggars description.
