積於忽微 jī yú hū wēi

DEFINITIONS

  1. to accumulate tiny quantities (idiom)

CHARACTERS

積 jī accumulate, store up, amass
於 yú in, at, on; interjection alas!
忽 hū
HSK 5
suddenly, abruptly; neglect
微 wēi
HSK 4
small, prefix micro-, trifling