crassly
🇺🇸
/ˈkræsli/
🇬🇧
/ˈkræsli/
in a very insensitive or thoughtless manner
He crassly ignored her feelings and continued with his insensitive jokes.
彼はあからさまに彼女の気持ちを無視し、 insensitiveな冗談を続けた。