不过如此

tā tán gāng qín yě bù guò rú cǐ

她弹钢琴也不过如此。

He is no great shakes as a piano player.

wǒ xiǎng shì qing zuì huài yě bù guò rú cǐ

我想事情最坏也不过如此。

I thought things couldn't possibly get any worse.

tā de xué wen bù guò rú cǐ

她的学问不过如此！

So much for her learning!