Square one, slangily

• Outset, so to speak
• Very beginning, so to speak
• Day one, informally
• Time to tuck into scrambled egg - and nothing more - first thing
• Beginning, informally
• First moment
• Very start
• Very beginning, informally: Hyph

Wikipedia Word definitions in Wikipedia
GetGo is a convenience store chain owned and operated by Giant Eagle . Both are based in Pittsburgh . The chain operates locations in Indiana , Maryland , Ohio , Pennsylvania , and West Virginia .

Wiktionary Word definitions in Wiktionary
n. (alternative spelling of get-go English)