说不准 shuō bù zhǔn

DEFINITIONS

  1. unable to say
  2. can't say precisely

CHARACTERS

说 shuō
HSK 1
speak, say, talk; scold, upbraid
不 bù
HSK 1
no, not; un-; negative prefix
准 zhǔn
HSK 2
approve, allow, permit; in accord