How Do You Spell HADDEST ON?
Pronunciation: [hˈadəst ˈɒn] (IPA) 
The word "haddest on" is an archaic form of the verb "to have" in the second person singular past tense. It is pronounced /ˈhædɪst ɒn/ using the IPA phonetic transcription. The first syllable "had" is pronounced with a short vowel sound, followed by a voiced "d" consonant. The second syllable "dest" is pronounced with a short "e" sound and ends with an unvoiced "st" consonant cluster. The final syllable "on" is pronounced with a short "o" vowel sound followed by an unvoiced "n" consonant.
