鸡蛋碰石头

jī dàn pèng shí tou

lit. an egg colliding with a rock (idiom)

fig. to attack sb stronger than oneself; to overrate one's abilities

variant of 雞|鸡[ji1]

dàn

variant of 蜑[Dan4]

pèng

old variant of 碰[peng4]

shí

abbr. for Shijiazhuang 石家莊|石家庄[Shi2 jia1 zhuang1], the capital of Hebei

tou

suffix for nouns