The phrase "haddest earmarks of" represents a form of the verb "to have" that is no longer in use. It is pronounced with the IPA transcription /ˈhædɪst ˈɪərmɑːks əv/ and is found primarily in older English literature. This form of the verb is in the past tense and the second person singular pronoun "thou" is used in place of "you". The term "earmarks" refers to recognizable features or characteristics that distinguish one thing from others.