說不定

说不定
shuōbudìng
  1. can't say for sure
  2. maybe

CEDICT

Entry Composition

1 說 shuō
  1. to speak; to talk; to say
  2. to explain; to comment
  3. to scold; to tell off
  4. (bound form) theory; doctrine
2 不定 bùdìng
  1. indefinite
  2. indeterminate
  3. (botany) adventitious