雞蛋碰石頭 [鸡－－－头]

Jyutping gai1 daan2 pung3 sek6 tau4
Pinyin jī dàn pèng shí tou

Definitions (CC-CEDICT)
  1. lit. an egg colliding with a rock (idiom)
  2. fig. to attack sb stronger than oneself
  3. to overrate one's abilities
Definitions (CC-CANTO)
  1. to throw an egg at a rock ; to attack somebody far stronger than oneself
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）