if you know, you know

Meaning

if you know, you know

(informal, humorous) Used to signify a reference or allusion to something that is only understood by certain groups of people.

Source: en.wiktionary.org

Words in the phrase

if you know

Close letter words and terms

if you get back together if you know what I mean if you know what's good for you if you like If you must if you must know