“Fast-talking” in Japanese
Short answer
Fast-talking in Japanese is “早口” (hayaguchi). Full meaning: fast-talking, rapid talking.
Other ways to say “Fast-talking” in Japanese
口が減らない
kuchigaheranai fast-talking, always having another argument ready, not able to keep one's mouth shut, never at a loss for words
口の減らない
kuchinoheranai always having a comeback, fast-talking
はやくち
hayakuchi fast-talking, rapid talking
一瀉千里
isshasenri one swift effort, rush through one's work, fast-talking, writing, etc.
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