The term "Rainbow Bridge" is a metaphorical expression used to describe the transition from life to death, particularly in relation to pets. Full definition
He couldn't have had a more fulfilling life, and I'm sure he'll be waiting for you to reunite at rainbow bridge. (peterdobias.com)
We offer a full menu of animal care services to the community, including obedience and agility training, small animal adoptions, and rainbow bridge services. (hstc1.org)
Rest in peace my baby I will meet you soon in our lovely rainbow bridge to stay together forever. (thepetlosscenter.com)