マシンガントーク

noun

machine-gun talk; incessant rapid talking

Wasei-eigo term describing someone who talks very fast and nonstop, like a machine gun firing. Often used in casual conversation.

wasei-eigo (Japanese-coined English), from machine gun talk

• 彼かの女じょのマシンガントークには誰だれもついていけない。

  Nobody can keep up with her machine-gun talk.

• 会かい議ぎ中ちゅう、彼かれはマシンガントークでまくし立たてた。

  During the meeting, he rattled on with rapid-fire talk.