rookie
1. noun Someone who is inexperienced at some sport, profession, or other activity. Sometimes used as a term of address. It was the first playoff game for the rookie, and he managed to score three runs with a home run in the very first inning. I can't believe they're making me take the rookie out on the beat today. Nice one, rookie. You just cost us a day's worth of work.
2. adjective Of, related to, or indicating a very inexperience person. The rookie officer was tasked with protecting the suspect while he was transferred to the county jail. I can't believe I let that error slip by me during testing. What a rookie mistake!
rookie mistake
An error, fault, or deviation in judgment indicative of a very inexperienced person. I can't believe I let that error slip by me during testing. What a rookie mistake! Don't worry, everyone forgets to check for that their first time. It's a classic rookie mistake.
rookie move
An action, especially an error, fault, or deviation in judgment, indicative of a very inexperienced person. You asked for a budget increase without drawing up a financial breakdown first? What a rookie move! Don't worry, everyone forgets to check for that their first time. It's a classic rookie move.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.