all righty
adverb
variants or alrighty
¦ȯl-ˈrī-tē 
US, informal
: all right entry 1 sense 2 —usually used as an interjection
All righty now, let's get started!
Well, alrighty then. I guess we'll just have to agree to disagree.
—often used in a joking or ironic way The flame derives from Greek mythology. According to myth, Prometheus stole sacred fire from the gods and brought it to Earth. The mythic flame has become a symbol of human reason, freedom and creativity. All righty, then.
Denise Hazlick, MSNBC.com, 9 Feb. 2006
Denise Hazlick, MSNBC.com, 9 Feb. 2006
Word History
Etymology
all right entry 1 + -y (perhaps from reanalysis of -y entry 4 as a diminutive or attenuating suffix)
First Known Use
1877, in the meaning defined above