上一次当，学一次乖 (上一次當，學一次乖) shàng yīcì dāng, xué yīcì guāi

shàng yīcì dāng, xué yīcì guāi phrase to take sth as a lesson for next time; once bitten, twice shy
Domain: Proverb 谚语
Notes: (CC-CEDICT '上一次當，學一次乖')