Pronunciation: [dˈɜːdə͡ʊɪŋ] (IPA)
Correct spelling for the English word "Derdoing" is [dˈɜːdə͡ʊɪŋ], [dˈɜːdəʊɪŋ], [d_ˈɜː_d_əʊ_ɪ_ŋ] (IPA phonetic alphabet).
Correct spelling for Derdoing