私下
sīxià
in private; privately; secretly; without authorization
Every meaning
sīxià
- in private; privately; secretly; without authorization
Its characters
- 私sīprivate; personal
- 下xiàdown; below; under
Words with 私
Words with 下
Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).