english
1
general::
Very, as in I'll go when I'm good and ready, or Mike was good and mad at Tom. This phrase is used to intensify the words that follow. [Colloquial; early 1800s]
American Heritage Idioms
2
general::
Phrase(s): good and something very or completely something. (Something is a state of being.) • Joe never does anything till he’s good and ready. • Mary’s good and mad, all right.
McGrawhill's American Idioms And Phrasal Verbs