Here are some examples of how the idiom is used:
* "I'm going on a job interview tomorrow, so I need to put my best foot forward."
* "The new company is putting its best foot forward with its innovative product."
* "Let's put our best foot forward and make a great impression at the conference."
The idiom originated from the idea that when walking, you would naturally put your strongest foot forward first. This signifies starting something off strong and with confidence.