foul-mouthed

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌfoul-ˈmouthed adjective  SWEARswearing too much 满口脏话的，恶语伤人的 Harry was a nasty foul-mouthed old devil. 哈里是个满口脏话、惹人嫌恶的老家伙。 —foul mouth noun [countable]

Examples from the Corpus

foul-mouthed• If kids are foul-mouthed and rude, it's probably because they hear that kind of language at home.• Kinison was known for his screaming, foul-mouthed comic routines.• a foul-mouthed man

ˌfoul-ˈmouthed adjectiveChineseSyllable  

much too Corpus swearing

foul-mouthed
ˌfoul-ˈmouthed adjective
swearing too much:
    Harry was a nasty foul-mouthed old devil.
—ˈfoul mouth noun [countable]

foul-mouthedBrE /ˌfaʊl ˈmaʊðd/ 🔊NAmE /ˌfaʊl ˈmaʊðd/ 🔊 adjectiveusing rude, offensive language 说下流话的；口出恶言的◆a foul-mouthed racist口出恶言的种族主义分子