6 adjectives to describe sharp

I chatter over stony ways, In little sharps and trebles, I bubble into eddying bays, I babble on the pebbles.

He felt that he would be able to hold his own against pretty clever card-sharps, but he did not care or propose to have any dealings with such men, unless forced to do so.

I'd like to, but if I did, I'd have all these diplomatic sharps down on me in short order.

There's a sight of talk about the doin's of them faro an' keno sharps.

Then I had it all put together in proper shape by a literary sharp.

The aeroplanesa dozen in all, that had been selected by various naval "sharps" from all over the widely distributed portions of the country for the weeding out of the best typewere quartered in a broad meadow not far from the town of Hampton.

6 adjectives to describe  sharp