Pronunciation: [wˈɜːt ðɪ ˌʌp ˈʌp] (IPA)
Correct spelling for the English word "wert the up up" is [wˈɜːt ðɪ ˌʌp ˈʌp], [wˈɜːt ðɪ ˌʌp ˈʌp], [w_ˈɜː_t ð_ɪ_ ˌʌ_p ˈʌ_p] (IPA phonetic alphabet).