無獨有偶 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

無 wú negative, no, not; lack, have no
獨 dú alone, single, solitary, only
有 yǒu
HSK 1
have, own, possess; exist
偶 ǒu
HSK 4
accidentally, coincidently; an idol