kaboubu Binghamkabóubuva. very wearisome, tiresome.n. wearisomeness, fatigue.Sabatierkaboubun. lassitude, weariness, ennui, boredom.a. wearisome.syn. kaboatu.ex. e kaboubu te kamatebai: learning by heart is wearisome. ← kaboubakaboubua →