しろててながさるじゃないです
白手手長猿じゃないです
shirotete naga sarujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of しろててながざる

1. Not a skilled, experienced person.; Not someone with a long history/track record.

Negative
Polite
Casual Register
Usually Written in Kana