crispy

What it means

1. Having a crisp texture; brittle yet tender.

   Baked rolls should be crispy.

   2 more examples

   These biscuits are very crispy.

   […]on his Head a long and criſpy hair,[…]

   1671, Tho[mas] Jordan, London’s Resurrection to Joy and Triumph, Expressed in Sundry Shews, Shapes, Scenes, Speeches, and Songs in Parts; […], London: […] Henry Brome […], page 3

2. slangDenoting something is impressive or desirable; cool, awesome; fresh.

In a sentence

These biscuits are very crispy.

Where it comes from

1. Middle Englishcrispy“crisped, curly”
2. Englishcrispy

From Middle English crispy (“crisped, curly”), equivalent to crisp + -y.