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