Fight shy ( এড়িয়ে চলা ) Why do you fight shy of your teacher.
In vogue ( চালু ) This custom is not in vogue now.
At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
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.
Beat about the bush ( কাজের কথায় না এসে আজেবাজে কথা বলা ) Please come to the point without beating about the bush