Correct

八竿子打不着

/ bā gānzi dá bù zhāo / 
Strokes

Example

Definition

have nothing to do with; there is little/no connection between

1
Béngguǎn
甭管
  
,
zhè
这
hé
和
nǐ
你
bā
八
gānzi
竿子
dá
打
bù
不
zhāo
着
  
。

Don't meddle in this. It's none of your business.