The phrase “I have been on my greatest conduct” is often used to point that somebody has been performing in a very well-behaved or well mannered method, usually as a way to make a very good impression or keep away from entering into hassle.
There are various the explanation why somebody may select to be on their greatest conduct. For instance, they might be in a scenario the place they should make a very good impression, corresponding to a job interview or a primary date. They could even be making an attempt to keep away from entering into hassle, corresponding to when they’re round somebody who is thought to be strict or authoritarian.