- sticker mapping
- Corresponds to nature/food sticker packs, often in autumn or harvest themed sticker sets.
- channel use
- Used in food channels, foraging channels, and seasonal lifestyle channels to indicate chestnut-related content.
- group meaning
- In group chats it can flag that someone said something clichรฉd, borrowed from the English idiom 'old chestnut.'
- bot context
- May appear in recipe bots or seasonal reminder bots as a tag for fall foods.