1st observed by myself in the movie, "Bachelor and the Bobby Soxer", featuring Cary Grant with Shirley Temple as the high schooler who's out to "get him". Unfortunately for her plans, her big sister is a local municipal judge. Laughs ensue following his lecture at an assembly at her high school. The term is used as they are just about to exit the house on their way to a big community picnic. the answer to the question of whether she was ready for the big day and how did she feel was, "Hookey-dookey".
Are you ready to go?
Ready.
How're you feeling?
Hookey-dookey
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)