Cello is an alternative greeting that combines ciao and hello. It also brings to mind a great instrument which further promotes the good intentions of the phrase. Using this alternative greetings in conversations displays a sense of quirkiness and intellect. The expression is most often used by a demographic representing people of the ages between 20-40 and across a broad spectrum of ethnicities and socio-economic variances.
by Zee Up June 05, 2020