歪瓜裂棗 [－－－枣]

Jyutping waai1 gwaa1 lit6 zou2
Pinyin wāi guā liè zǎo

Definitions (CC-CEDICT)
  1. ugly
  2. repulsive
Definitions (Wiktionary)
  1. phrase, derogatory, idiomatic
    a group of unattractive people (or objects)