buss /bʌs/ verb [transitiveT] American EnglishAmE old-fashioned → busKISSto kiss someone in a friendly rather than sexual way 亲吻〔表示友好〕 politicians bussing babies 亲吻婴儿的政治家
Origin buss (1500-1600) Probably from bass “to kiss” ((1500-1600)), from French baiser