郑重其事 zhèng zhòng qí shì

DEFINITIONS

  1. serious about the matter

CHARACTERS

郑 zhèng
HSK 6
state in today's Henan; surname
重 zhòng
HSK 3
heavy, weighty; double
其 qí
HSK 3
his, her, its, their; that
事 shì
HSK 2
affair, matter, business; to serve; accident, incident