GRUMPY Meaning of GRUMPY in English grump|y BrE AmE ˈɡrʌmp |i▷ grump|ier i‿ə AmE \ i‿ ə r▷ grump|iest i‿ɪst i‿əst ▷ grump|ily ɪ li ə l i ▷ grump|iness i nəs i nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012