An homophonic idiom

Stroll by, instead of sitting in a carriage, and enjoy yourself.

Interpretation An: serene, not in a hurry; Amber: Take your time. Take a leisurely walk instead of taking a bus.

The source of "The Warring States Policy Qi Ce IV": "Eating late is meat, traveling safely is a car, innocence is precious, and quietness is sincere."

Anyway, the use case is not far away, so ~!