Es ist Brauch, sich zur Begrüßung die Hand zu geben.

Pronunciation: Es ist Braouch, zikh tsoor Begrüßoong dee Hand tsoo GAY-ben.

Meaning: It is customary to shake hands when greeting.

In German-speaking cultures, the handshake is a fundamental gesture of respect and politeness in both formal and casual settings, reflecting the importance of personal connection in social interactions.