crinkle up

phrasal verbPart ofcrinkled

crinkle up — phrasal verb

1. To form many small folds or lines on a surface, or to cause something to do this

1.phrasal verb
Definition

To form many small folds or lines on a surface, or to cause something to do this, often through pressing, drying, or expressing an emotion.

Example

The old newspaper had crinkled up at the corners from being left in the sun.

Ingrid crinkled up her nose in disgust when she tasted the bitter medicine.