"fly off the shelves" in Chinese (Simplified)
畅销很快售罄
Definition
如果一种商品“畅销”或“很快售罄”，说明它非常受欢迎，一上架就被抢购一空。
Usage Notes (Chinese (Simplified))
这是一个口语化和比喻性的表达，常用于商业、零售和广告。当某商品极受欢迎、极快售罄时才用。
Examples
These new sneakers fly off the shelves every time they are released.
这款新运动鞋每次发售都**畅销**。
Tickets to the concert flew off the shelves.
演唱会的门票**很快售罄**。
The limited edition toy flies off the shelves every Christmas.
限量版玩具每年圣诞节都**畅销**。
As soon as the new smartphone launched, it flew off the shelves.
新款手机一上市就**很快售罄**。
During the sale, winter coats flew off the shelves faster than we expected.
打折期间，冬季外套**比我们预期的卖得还快**。
Organic food these days just flies off the shelves.
现在有机食品真是**畅销**得不得了。