bad breathBrE /ˌbæd ˈbreθ/ 🔊NAmE /ˌbæd ˈbreθ/ 🔊 noun [uncountable] breath that smells unpleasant 难闻的呼气;口臭 SYN halitosis ◆Have I got bad breath? 我有口臭吗?🔊🔊