私底下 sī dǐ xia

privately; secretly; confidentially

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. privately
  2. 2. secretly
  3. 3. confidentially

Characters

Character Meaning
私 sī HSK 5
private; personal; selfish
底 dǐ HSK 4
bottom; base; end (of the month, year etc)
下 xia HSK 1
down; below; to go down