Household word( সকলের পরিচিত নাম ) Mother Teresa's name has now become a household word.
In the nick of time( ঠিক সময়ে ) The school team arrived in the nick of time.
Fish out of water( অস্বস্তিকর অবস্থায় ) When he came to the village, he felt like a fish out of water.
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.
At a stretch( একটানা ) He can run ten miles at a stretch.
