弄懂弄通 nòng dǒng nòng tōng

DEFINITIONS

  1. to get a thorough understanding of sth (idiom)

CHARACTERS

弄 nòng do, play or fiddle with; alley
懂 dǒng understand, comprehend
弄 nòng do, play or fiddle with; alley
通 tōng pass through, common, communicate