I've had this silly obsession for a while: I can't seem to find a proper phrase in English that is as expressive and 'colorful' as the idiom in my native language that describes learning a new skill by watching someone else doing it, without being actively/intentionally trained how to do it.
In my native language (Romanian) we have a fura meserie — it literally means 'to steal someone's trade'.
Is there an English equivalent? This question has been bugging me a bit more that it should.
Best Answer
In the business context the phrase often used to convey this meaning is:
Work shadowing
Where the word shadow expresses the idea that you follow the person you are learning from like a shadow to observe what they are doing.
Job shadowing and work shadowing are two phrases used interchangeably:
-- from the article: Job Shadowing Is Effective On-the-Job Training at thebalance.com