内ない憂ゆう外がい患かんないゆうがいかんMeanings1nountroubles both at home and abroadyojijukugo (four-character idiom)›A yojijukugo used in political or historical contexts to describe a nation facing internal strife and external threats simultaneously.その国くには内ない憂ゆう外がい患かんに苦