grumpystone
nounUK /ˈɡrʌmpiˌstəʊn/
US /ˈɡrʌmpiˌstoʊn/
A grumpystone is a special stone that makes people feel grumpy.
When Leo stepped on the grumpystone, he started complaining about everything.
OTHER MEANINGS
2. A person who is always in a bad mood.
Our neighbor is a real grumpystone before his morning coffee.
3. A small gray rock said to bring bad luck.
She found a grumpystone in her shoe and blamed it for her terrible day.
4. A heavy, dull-colored gemstone used in old stories.
The wizard kept a grumpystone in his pocket to scare away cheerful visitors.