It is best to avoid cryptic references, because always remember that even when you are making a reference it should be understood by all. (uk-dating.org)
His notes contain cryptic references to «Green Lion,» «Neptune's Trident,» and the «Scepter of Jove.» (discovermagazine.com)
Avoid making cryptic references, as it only leads to confusion, and the purpose gets lost in translation. (lovebondings.com)