心里有数

心裡有數
xinlīyǒushù

to know very well in one's heart (e.g. what to do next, whether it is likely to succeed, etc.); to know the score

Wiktionary

Homographs

心里有数 xīnlǐyǒushù
  1. to know the score (idiom)
  2. to be well aware of the situation

Entry Composition

=1 心里 xīnli
  1. chest
  2. heart; mind
=1 心里 xīnlǐ
  1. in one's chest
  2. in one's heart; in one's mind; in one's conscience
2 有数 yǒushù
  1. to have kept count; to know how many; (fig.) to know exactly how things stand; to know the score
  2. not many; only a few