'Forever and ever' definitions:

Definition of 'Forever and ever'

From: GCIDE

Forever \For*ev"er\ (f[o^]r*[e^]v"[~e]r), adv. [For, prep. + ever.]
1. Through eternity; through endless ages; eternally. [1913 Webster]
2. At all times; always. [1913 Webster]
Note: In England, for and ever are usually written and printed as two separate words; but, in the United States, the general practice is to make but a single word of them. [1913 Webster]
Forever and ever, an emphatic "forever."
Syn: Constantly; continually; invariably; unchangeably; incessantly; always; perpetually; unceasingly; ceaselessly; interminably; everlastingly; endlessly; eternally. [1913 Webster]