テーブルマナー

noun

table manners

Refers to the etiquette and proper behavior expected when dining, especially in formal or Western-style settings.

• 彼かれはテーブルマナーがとても良よい。

  He has very good table manners.

• 子こ供どものうちにテーブルマナーを身みにつけることが大たい切せつだ。

  It's important to learn table manners as a child.