Weal and woe( সুখ-দুঃখ ) Human life is full of weal and woe.
In full swing( পুরাদমে ) The school is now in full swing.
At sixes and sevens( বিশৃঙ্খলা অবস্থায় ) All the furniture in the room were at sixes and sevens.
Household word( সকলের পরিচিত নাম ) Mother Teresa's name has now become a household word.
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 order to ( উদ্দেশ্য ) He came here in order to meet my mother.