Correct

一哄而上

/ yī hòng ér shàng /
Strokes

Example

Definition

jump on the bandwagon; rush headlong into mass action

1
Gǎohǎo
搞好
shìdiǎn
试点
  
,
zhú
逐步
tuīxíng
推行
  
,
fángzhǐ
防止
hòngérshàng
一哄而上

carry out experiments, gradually spread successful new practices and refrain from rushing headlong into action