求Good wine needs no bush的英文解释

问题描述:

求Good wine needs no bush的英文解释
如何用英文解释Good wine needs no bush
并且举例说明

Bush is a tree branch hung as a sign before a tavern or vintner's shop.For good wine,the reputation of it is well accepted by people,so no need of such bush.It is a metaphor for that good things need ...