“Extremely rude” in Japanese
Short answer
Extremely rude in Japanese is “失敬千万” (shikkeisenban). Full meaning: extremely rude (impertinent, impolite).
Other ways to say “Extremely rude” in Japanese
失礼至極
shitsureishigoku extremely rude, impertinent, impolite
失礼千万
shitsureisenban extremely rude (impertinent, impolite)
無礼千万
bureisenban extremely rude (impertinent, impolite)
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