sticker
/ˈstɪkər/
noun
- A small piece of paper, plastic, or other material with a sticky back, used for decoration, labeling, or identification.
- She put a smiley face sticker on her notebook.
- He collected stickers of his favorite cartoon characters.
- The fruit had a small sticker showing the price.
- A sharp point or thorn on a plant.
- I got a sticker stuck in my finger from the rose bush.
- The burrs have tiny stickers that cling to clothing.
- Be careful of the stickers on that cactus.
- A persistent or difficult person or thing (informal).
- He's a sticker when it comes to following rules.
- That math problem was a real sticker.
- The final exam was a sticker for most students.