This expression may have originated in Scotland, where it's the title of a popular children's song. A song called "Everything Is Tickety-Boo" was recorded by Danny Kaye as part of the film "Merry Andrew".
This expression is heard more often in Canada nowadays. May have originated in the British military. Possibly related to the Hindi expression "tickee babu", meaning "everything's alright, sir". Some people spell it "diggity boo" or "tiggity boo".
West of Scotland phrase covering a range of situations which are to your entire satisfaction because of someone's intervention. Somewhere between "right on" and "thanks pal."
The legendary phrase by Moira Gradwell. Used after a certain action when something is seen as positive for example a distinction on your work is tickety boo
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.