1. with undue hurry and confusion;

   "a helter-skelter kind of existence with never a pause"
   "a pell-mell dash for the train"
   

1. in a wild or reckless manner;

   "dashing harum-scarum all over the place"
   "running pell-mell up the stairs"
   

1.匆忙地；忙乱地；仓促地
If you movepell-mell somewhere, you move there in a hurried, uncontrolled way.

pell-mell

e.g. All three of us rushedpell-mell into the kitchen.
我们三人全都匆忙跑进厨房。

1. pell-mell的近义词

1. 乱七八糟：to be promiscunds 泾渭不分 |pell-mell 乱七八糟 | topsy-turvy 七颠八倒

2. (乱七八糟的)：palsy-walsy (要好的), |pell-mell (乱七八糟的), | raggle-taggle (杂色的),

3. 混乱：pelitopsammite 泥砂质岩 |pell-mell 混乱 | pellet drillin method 霰弹钻井法

4. 乱七八糟地, 混乱地 杂乱的, 混乱的 乱七八糟, 混乱, 杂乱：solid urethane rubber 固体聚氨酯橡胶 |pell-mell 乱七八糟地, 混乱地 杂乱的, 混乱的 乱七八糟, 混乱, 杂乱 | soft ground tunnelling machine 软地层隧道掘进机