Bad Tempered, Grumpy
This page is the CodyCross answer for the clue below from Past and Present Tech, Group 1456, Puzzle 1 (Pinball Machine).
Question is: Bad Tempered, Grumpy
and the answer is: GROUCHY
Word Meaning:
GROUCHY — (originally university slang) Irritable; easily upset; angry; tending to complain.
Definitions from Wiktionary.