说不上[shuō bu shàng ]
词典cannot say：说不上。
词典说不上的反义词
词典cannot tell：说不上来；说不上。
词典not worth mentioning：不足道；卑卑不足道；不值一谈；微不足道。
说不上[shuō bu shàng]
（不能具体地说出来） cannot say; cannot tell:
例：他也说不上问题在哪儿。
He can't put his finger on what is wrong.
我说不上他来不来。
I can't say whether he is coming or not.