七転(ななころ)び八起(やお)きnot giving up, keeping at it until one succeeds, falling seven times, getting up eight

Definiciones del Diccionario

Sustantivo, Verbo する, Verbo intransitivo
1. 1.
  EN not giving up, keeping at it until one succeeds, falling seven times, getting up eight
  Expresión idiomática
Sustantivo
1. 2.
  EN the vicissitudes of life, the ups and downs of life
  Expresión idiomática