Semino Rossi is an Argentine-Tyrolean schlager singer born in 1962 in Argentina. He is well known for singing in German and has sold over 10 million records. His music style centers on schlager, a popular German-language genre characterized by catchy melodies and sentimental lyrics. One of his songs is titled "Was bitte was," released in 2021 on the album "Heute hab ich Zeit für dich." The title "Was bitte was" can be translated from German as "What, please, what?" or more colloquially "Excuse me, what?" This expression is often used in German to ask someone to repeat something or express surprise or disbelief in a polite way. The phrase "was bitte was" is not a full sentence but an informal expression in German used for emphasis or questioning in conversations. In sum, "Semino Rossi" refers to the artist's name, and "was bitte was" is a German phrase commonly meaning "excuse me, what?" or a way to ask "what did you say?" in a polite or surprised manner.