As if( যেন ) He swims so beautifully as if he is the Olympic gold medalist.
under the weather( ভাল না ; অসুস্থ ) I've been feeling under the weather
As it were( যেন ) The sun is, as it were , the lamp of the universe.
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.
Dead of night( মধ্য রাত্রি ) The robbers broke into the house at dead of night.
slap on the wrist( মৃদু শাস্তি ) Although he broke the rules, he was only given a slap on the wrist