fettle

ot noun

1. A person's mood or state, often assuming the worst. What's yer fettle marra?
2. A state of proper physical condition; kilter or trim.
3. One's mental state; spirits.
4. Sand used to line a furnace.

fe’l verb

1. To be upset or in a bad mood. Divint fettle yersel ower that!
2. To sort out, to fix, to mend, to repair.
3. To make preparations; to put things in order; to do trifling business.
4. To line the hearth of a furnace with sand prior to pouring molten metal.