y'all'dn't've

== English == === Alternative forms === y'all'd'nt've (proscribed) === Etymology === From y'all (you + all) + 'd (would) + n't (not) + -'ve (have). === Pronunciation === (US) IPA(key): /ˈjɔl.dən.təv/, [ˈjɔɫ.ᵈn̩.təv] (cot–caught merger) IPA(key): /ˈjɑl.dən.təv/, [ˈjɑɫ.ᵈn̩.təv] === Contraction === y'all'dn't've (colloquial, nonstandard, humorous) Contraction of you all would not have or you all did not have ==== Antonyms ==== y'all'd've