can't say for sure

(I) can't say for sure.

Inf. I do not know with any certainty. Tom: When will the next train come through? Jane: I can't say for sure. Bob: How can the driver hit so many potholes? Bill: Can't say for sure. I know he doesn't see too well, though.

Common Names:

Name	Pronounced	Usage
Yaa	-	Western African, Akan
Ya'rah	-	Biblical Hebrew
Billy	BIL-ee	English
Ganymede	-	Greek Mythology (Anglicized)
Fawn	FAWN	English
Arttu	AHRT-too	Finnish