Moaning or complaining, like a kid with a sore tummy.

My head hurts, my tummy hurts, my legs are sore, I'm tired, I've no money, I've no friends, why does nobody like me?.... etc, etc

One who has a mania for music.

V. to complain, to "pitch a fit". Mainly only used in the gerund.
*"I don't belly ache" instead-
"I ain't belly aching"
Coloquial term used in the southern rural areas of the US, (possibly other areas?)