D defs.my
Entry 1 sense Webster, 1913

Gruff

/(grŭf)/ · IPA /ɡɹʌf/
01 a. Of a rough or stern manner, voice, or countenance; sour; surly; severe; harsh.
  1. 1.
    Of a rough or stern manner, voice, or countenance; sour; surly; severe; harsh.
    Gruff, disagreeable, sarcastic remarks.” Thackeray.