Klmat-aghnyh-sdam-yabw-aday -

k (11th letter) ↔ p (16th) — let's check systematically? Might be tedious manually.

Could be the phrase is: but with cipher. klmat-aghnyh-sdam-yabw-aday

But "yada yada" is a phrase (aday aday reversed), "mads" is a word, "yabw" reversed is "wbay" — maybe "WBAY" is a TV station? Then "klmat" reversed = "tamlk" — possibly an anagram of "talking"? k (11th letter) ↔ p (16th) — let's check systematically