一ひと山やまTop 45000MeaningsNoun1. one mountain2. pile (of something); heap; lot (in sale)3. hump; worst part4. large profit; killingOther spellingsひと山やま9%Kanji used一one山mountainPitch accentひとやまUsed in vocabulary一ひと山やまいくらdirt cheap; very cheap; worthless; lot (in a sale)No-adjectiveExamples1一ひと山やま当あてたんだよ。I hit the jackpot.