bbbbbb beebee beebem beembe behome bhoomi bibemi biomom bo-hoo bobbie bobbio boehme boheme bombie bombom bommie boobie booboo boohoe boohoo boom-o booue boubou bubbio bububu bumbee bumboo embibe emubob h-bomb heebee heebie heehee hehehe hehheh hibhib ho-hum hobbie hoebee hohoho homeo- homoe- homoi- hoohoo hubbub hububb huh-uh humbie humhub humhum hummie hummum ibibio iiooio imbibe imhome mbembe mbombe mbombo mbomou meemie mehoei mehome meiome mememe memome mi-hee mihoub miombo mm-hmm mobbie moembe mohuhu mommie moomoo muhuhu mummie muumuu ohohoh omemee omoio- oohooh oooooo ouioui ubiome ubombo uh-huh um-hum