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Example
彼が改心するのを待つのは百年河清を待つようなものだ。
Waiting for him to turn over a new leaf is like waiting for pigs to fly.
Usage Notes
Literally 'waiting 100 years for the Yellow River to clear'. Used to describe waiting for something that will never happen.
Sottaku
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Sottaku is an app for learning Chinese, Japanese, Korean, English, Spanish, French, German, and Italian with a strong focus on SRS. It includes automatic flashcard creation for hundreds of thousands of words, grammar breakdowns in example sentences, language-specific study packs where available, adaptive quizzes, mobile apps, a browser extension, and community features. Give it a try now! All learning content is free with no limits on flashcards or study time.
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