[百折不挠 / 百折不撓, bǎi zhé bù náo, ㄅㄞˇ ㄓㄜˊ ㄅㄨˋ ㄋㄠˊ]keep on fighting in spite of all setbacks; be undaunted by repeated setbacks; be indomitable#40790[Add to Longdo]
[重整旗鼓, chóng zhěng qí gǔ, ㄔㄨㄥˊ ㄓㄥˇ ㄑㄧˊ ㄍㄨˇ]lit. to reorganize flags and drums (成语 saw); to regroup after a setback; to prepare for new initiatives; to attempt a comeback#58501[Add to Longdo]
[因祸得福 / 因禍得福, yīn huò dé fú, ㄧㄣ ㄏㄨㄛˋ ㄉㄜˊ ㄈㄨˊ]to profit from a disaster (成语 saw); some good comes out of a setback; It's an ill wind that blows nobody any good.#58646[Add to Longdo]
[安史之乱 / 安史之亂, Ān Shǐ zhī luàn, ㄢ ㄕˇ ㄓ ㄌㄨㄢˋ]An Shi rebellion (755-763) of An Lushan 安禄山 and Shi Siming 史思明, a catastrophic setback for Tang dynasty#72401[Add to Longdo]
[破罐破摔, pò guàn pò shuāi, ㄆㄛˋ ㄍㄨㄢˋ ㄆㄛˋ ㄕㄨㄞ]lit. to smash a cracked pot (成语 saw); crazy despair in the face of a blemish, defect, error or setback#90405[Add to Longdo]