からす くちばし ほねじゃありません
karasu kuchibashihonejārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 烏喙骨

1. It is not a crow's beak bone.; It is not that kind of person. ; (Implies a sharp or unpleasant personality)

Negative
Polite
Terminal Form