多此一举 duō cǐ yī jǔ

DEFINITIONS

  1. to do more than is required (idiom); superfluous
  2. gilding the lily

CHARACTERS

多 duō much, many; more than, over
此 cǐ this, these; in this case, then
一 yī one; a, an; alone
举 jǔ raise, lift up; recommend