Correct

一点就通

/ yī diǎn jiù tōng /
Strokes

Definition

a hint is all that is needed/understanding each other without the need to explain

Example

Definition

take a hint quickly

1
zhège
这个
rén
hěn
líng
  
,
diǎn
jiù
tōng
  

He is a clever man and takes a hint quickly.