горбатого могила исправит bedeutet auf Englisch

a leopard cannot change its spots▼(one cannot change one's own nature)
phrase
[UK: ə ˈle.pəd ˈkæn.ɒt tʃeɪndʒ ɪts spɒts] [US: ə ˈle.pərd ˈkæn.ɑːt ˈtʃeɪndʒ ˈɪts ˈspɑːts]

you can't teach an old dog new tricks▼(too old to change)
phrase