乱筆 らんぴつ乱文 らんぶんではありません
rampitsurambundewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 乱筆乱文

1. It is not rambling writing.; It is not a messy/haphazard composition.

Negative
Polite
Formal Register