Zhè bǐnggān gābācuì, yī yǎo jiù suì.
These crackers are crispy — they shatter the moment you bite.
Tā shuōhuà gābācuì, cóng bù tuōní-dàishuǐ.
He speaks crisply and gets straight to the point, never waffling.
Bànshì jiù děi gābācuì, bié lǎo yóuyù.
Get things done crisply — stop dithering.