What is hells bells is about?

Answer 1

The Bells are reference of the guardian's of Hells gates.

The beasts are half dog / half serpent and wear collars with small bell like objects that make noise when they are coming after someone.

Answer 2

I'm a rolling thunder, poutin rain

I'm comin' down like a hurricane

My lightning's flashing across the sky

You're only young but you're gonna die

I won't take no prisoners, won't spare no lives

Nobody's putting up a fight

I got my bell, I'm gonna take you to hell

I'm gonna get ya, Satan get ya

CHORUS:

Hell's Bells

Yeah, Hell's Bells

You got me ringin' Hell's Bells

My temperature's high, Hell's Bells

I'll give you black sensations up and down your spine

If you're into evil you're a friend of mine

See my white light flashing as I split the night

'Cause if Good's on the left,

Then I'm stickin' to the right

I won't take no prisoners, won't spare no lives

Nobody's puttin' up a fight

I got my bell, I'm gonna take you to hell

I'm gonna get ya, Satan get you

Hell's Bells

Yeah, Hell's Bells

You got me ringin' Hells Bells

My temperature's high, Hell's Bells

INSTUMENTAL (SOLO)

CHORUS

Hell's Bells, Satan's comin' to you

Hell's Bells, he's ringing them now

Hell's Bells, the temperature's high

Hell's Bells, across the sky

Hell's Bells, they're takin' you down

Hell's Bells, they're draggin' you around

Hell's Bells, gonna split the night

Hell's Bells, there's no way to fight, yeah

Ow, ow, ow, ow

Hell's Bells

Answer 3

The full phrase is Hell's bells and buckets of blood. A very old naval expression, origin unknown