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

Pronunciation: Es ist YOO-blikh, zikh TSOOR buh-GREY-soon-goong dee HANT tsoo GAY-bun.

Meaning: It is customary to shake hands when greeting.

Understanding this cultural norm is essential in German-speaking countries, where a firm handshake is considered a respectful and standard form of greeting in both formal and casual business settings.