LingakuFrequency rank: 29,536. – 29,805.
Alsoいっしょうにいちど
- once in a lifetime; once in one's life
expressions (phrases, clauses, etc.); nouns which may take the genitive case particle 'no'
Generated: This phrase is used to describe an experience or event that is so rare, it is unlikely to happen again in a person's lifetime.