Pronunciation: [wɒst ˌɒn ˌʌp ˈʌp] (IPA)
Correct spelling for the English word "wast on up up" is [wɒst ˌɒn ˌʌp ˈʌp], [wɒst ˌɒn ˌʌp ˈʌp], [w_ɒ_s_t ˌɒ_n ˌʌ_p ˈʌ_p] (IPA phonetic alphabet).