Sentence examples for and all the while from inspiring English sources

"and all the while" is a correct and commonly used phrase in written English.
Here are a few examples of how it can be used: 1. "John was busy working, and all the while, his mind was preoccupied with thoughts about his upcoming vacation." 2. "The children played happily in the park, and all the while, their parents watched from a nearby bench." 3. "She smiled and chatted with her friends, and all the while, she couldn't shake off the feeling of unease in the back of her mind." 4. "The dog barked incessantly, and all the while, the postman tried to deliver the mail to the house." Basically, "and all the while" is used to describe something happening simultaneously with another action or event. It can also convey a sense of something happening in the background or behind the scenes.