gruff
adjective uk/ɡrʌf/ us/ɡrʌf/
（声音）低沉而生硬的，粗声粗气的;（行为）不友好的，不耐烦的，粗暴的
(of a person's voice) low and unfriendly, or (of a person's behaviour) unfriendly or showing no patience
"Yeah, so what?" came the gruff reply. “是的，那又怎样？”对方生硬地回答道。
He's quite a sweet man beneath the gruff exterior. 他外表冷漠内心善良。
Compare: hoarse