Literature Reference: Seeing you with delight, I looked back twice, for your chants resemble those of the master. Source from 'A Pair of Cranes Left in Luozhong' by Bai Juyi.
回: Winding and meandering.
顾: "Care, visitation, and calling upon. When used in a personal name, it signifies familial harmony and mutual support."
Meaning: Looking back signifies reflection and nostalgia, embodying deep emotions and remembrance.