hicross.jp/en/vocabulary/theme/yojijukugo
Study list of 38 four-character Japanese idioms (yojijukugo) covering JLPT N1 to N4 levels, with readings, meanings, example sentences, and practice quizzes in multiple languages.
VocabularyJLPT and other testsIdioms and proverbsJLPT N1JLPT N2Vocabulary listsExample sentencesJLPTQuizzesFreeJLPT N5TranslationConversation