Home / HSK Vocabulary / HSK 7–9 / 痴心 痴心 chī xīn HSK 7–9 · C2 Meanings infatuation Quick facts Traditional癡心 HSK LevelHSK 7–9 CEFRC2 ← Back to HSK 7–9 word list Practice 痴心 with flashcards MandoBridge uses spaced repetition to help you remember HSK 7–9 vocabulary — free on iOS and Android.