拉不出屎來怨茅房

1. • lit. to blame the toilet because one is having difficulty completing a bowel movement (idiom)
2. • fig. to blame others for problems caused by one's own shortcomings

Character by character

• 拉(lā)pull
• 不(bù)no
• 出(chū)go out
• 屎(shǐ)feces
• 來(lái)come
• 怨(yuàn)blame
• 茅(máo)surname Mao
• 房(fáng)surname Fang