“Mumbling” in Japanese
Short answer
Mumbling in Japanese is “愚痴愚痴” (guchiguchi). Full meaning: mumbling, muttering; complaining (continuously) about something.
Other ways to say “Mumbling” in Japanese
ふにゃふにゃ
funyafunya limpness; soft, limp, flabby; mumbling, talking with food in one's mouth
フニャフニャ
funyafunya limpness; soft, limp, flabby; mumbling, talking with food in one's mouth
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