A temporary, often eerie calm that occurs just before a major event or disturbance; an idiom meaning 'calm before the storm.'
会議室には嵐の前の静けさが漂っていた。
There was a calm before the storm in the conference room.
台風が接近すると、海は嵐の前の静けさを見せることが多い。
When a typhoon approaches, the sea often shows a calm before the storm.
試験の結果発表前は教室に嵐の前の静けさがあった。
Before the exam results were announced, there was a calm before the storm in the classroom.