to suffer a setback
... 一折两段 to split sth into two (idiom) 栽跟头 to suffer a setback 长破折号 em dash ...
blow up in someones face
形容词,指因某项事业失败而经历的教训,受到的挫折,也指感情受挫等经历· 俗语,跌倒的意思,也称摔跟头·