Correct

跟尾儿

/ gēn wěir / 
Strokes

Example

As a Verb

tread on the heels (of sb); follow at sb's heel; immediately follow

1
Nǐ
你
xiān
先
zǒu
走
  
,
wǒ
我
gēn
跟
wěir  
尾儿
jiù
就
dào
到
  
。

You go first and I'll be there shortly.