new broom sweeps clean
Welcome the new and discard the old, a Chinese idiom, Pinyin is y í NGX ī NQ ì Ji ù, which means to leave the old husband and remarry the new king. From mother and son.
The idiom comes from Bai Juyi's mother and son in Tang Dynasty: "new people welcome, old people abandon. It's not sad enough to welcome the new and abandon the old. I'll leave two children in your family. "
new broom sweeps clean
be struck by lightning and split into two halves - tiān dǎ léi pī
work or endeavour to the best of one 's ability - jìn qí suǒ cháng