輔車 ほしゃ唇歯 しんしじゃありません
ho shashin shija arimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 輔車唇歯

1. It is not auxiliary car lips and teeth.; It is not a matter of auxiliary, car, lips, and teeth.; It's not that simple.; It's not a trivial matter.

Negative
Polite
Terminal Form