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