无独有偶 wú dú yǒu ǒu

DEFINITIONS

  1. not alone but in pairs (idiom, usually derog.); not a unique occurrence
  2. it's not the only case

CHARACTERS

无 wú negative, no, not; KangXi radical 71
独 dú alone, single, solitary, only
有 yǒu have, own, possess; exist
偶 ǒu accidentally, coincidently; an idol