五十 ごじゅう にち しゅくではありません
gojūnichino shukudewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 五十日の祝

1. It is not the fiftieth-day celebration.; It is not a fiftieth-day festival.

Negative
Polite
Formal Register