MOUSY Meaning of MOUSY in English mous|y BrE AmE ˈmaʊs |i▷ mous|ier i‿ə AmE \ i‿ ə r▷ mous|iest i‿ɪst i‿əst ▷ mous|iness i nəs i nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012