buus Variant. mbuus adverb English. Later in the same day; in case, lest later. Example sentence: Subanen. Su a kelabaw, miawa' da ditu tubig? Gempales dema dupi', megbaa' buus. English. The, uh, water buffalo, is it out of the river? It's raining hard, it'll flood later. Example sentence: Subanen. Ndi' mu elapay iin, tekaw buus maita'a nu gapu'en, inaan, medela'ig lau dini'a, pu' dua' ita mektendug. English. Don't take it, lest the owner suddenly see you, and I'll be implicated, because we two are together. buusbuus adverb English. A little later.