rough-hewn
adjective uk/ˌrʌfˈhjuːn/ us/ˌrʌfˈhjuːn/
（木料、石料等）粗砍成的，粗制的
A rough-hewn material, such as wood or stone, has been shaped, but not given a smooth surface.
无礼的，粗野的，粗鲁的
If someone's character or behaviour is rough-hewn, they do not seem very polite.
She's an experienced politician with a rough-hewn style. 她是一个有经验的政治家，但格调粗犷。