言いい切きれない

expression

I'm not so sure; I can't say for certain

Used when the speaker cannot assert something with confidence or finality. Often implies a degree of uncertainty or reservation.

• 彼かれが来くるかどうかは言いい切きれない。

  I can't say for sure whether he will come.

• それが正ただしいとは言いい切きれない。

  I'm not so sure that's correct.