三十而立

sānshí'érlì

to become independent at the age of thirty

Wiktionary

Homographs

三十而立 sānshíérlì thirty years old and therefore independent (idiom, from Confucius)

Entry Composition

1 三十 sānshí
  1. thirty
  2. 30
2 而立 érlì
  1. (literary) thirty years old
  2. thirty years old