不足挂齿 bù zú guà chǐ

DEFINITIONS

  1. not worth mentioning (idiom)

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
足 zú
HSK 2
foot; attain, satisfy, enough
挂 guà
HSK 4
hang, suspend; suspense
齿 chǐ
HSK 5
teeth; gears, cogs; age; simplified form of the KangXi radical number 211