一点就通 yī diǎn jiù tōng

DEFINITIONS

  1. a hint is all that is needed
  2. understanding each other without the need to explain

CHARACTERS

一 yī one; a, an; alone
点 diǎn dot, speck, spot; point, degree
就 jiù just, simply; to come, go to; to approach, near
通 tōng pass through, common, communicate