My First Rodeo
Phrase · Slang & Abbreviations
Definitions
Usually used ironically to say the opposite: that someone has done this before and is not easily surprised. In engineering slang, it can signal calm experience or irritation at being told something obvious.
In plain English: A phrase used ironically to say 'I have experience with this already.'
Example: "The on-call lead reminded everyone it was not her first rodeo and immediately asked for the exact tenant list before anyone proposed a blind restart."