crankypebble
nounUK /ˈkræŋkiˌpɛbəl/
US /ˈkræŋkiˌpɛbəl/
A cranky pebble is a tiny rock that is grumpy and fussy.
The cranky pebble grumbled when the wave rolled it off the warm sand.
OTHER MEANINGS
2. A small stone that is hard to move or budge.
That cranky pebble stuck in the path and would not roll away.
3. A person who is small but easily annoyed.
My little brother is a cranky pebble before breakfast.
4. A tiny problem that keeps bothering you.
One cranky pebble in the plan made the whole day bumpy.