A whirlwind event or action happens or is done much more quickly than normal.
He got married after a whirlwind romance.
他闪婚了。
whirlwinds
A whirlwind is a tall column of air that spins round and round very fast and moves across the land or sea.
You can describe a situation in which a lot of things happen very quickly and are very difficult for someone to control as a whirlwind.
I had been running around southern California in a whirlwind of activity.
我一直在南加州辗转奔走,疲于应付一连串应接不暇的事务。