GRUMBLE Meaning of GRUMBLE in English grumbl|e BrE AmE ˈɡrʌm b ə l▷ grumbl|ed d▷ grumbl|es z▷ grumbling/ly ˈɡrʌm blɪŋ /li Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012