"crinkle up" in Chinese (Simplified)
皱起弄皱
Definition
将某物弯曲、折叠或收缩，使其产生细小的皱纹，常用于纸张、布料或面部表情。
Usage Notes (Chinese (Simplified))
“Crinkle up” 属于口语表达，可用来形容物理上的皱褶（如纸张）或面部表情，尤其是笑或眯眼时造成的细小皱纹。通常是轻微的褶皱，比“捏碎”更温和。
Examples
She laughed and her eyes crinkled up.
她笑了，眼睛**皱起**来了。
Please don't crinkle up the paper.
请不要把纸**弄皱**。
The old photo was crinkled up in the drawer.
那张老照片在抽屉里**皱了**。
His nose always crinkles up when he tells a joke.
他讲笑话时鼻子总是会**皱起**。
The letter got crinkled up in my backpack.
信在我的背包里被**弄皱**了。
Her face crinkled up with delight when she saw the puppy.
她看到小狗时脸上**皱起**了兴奋的表情。