hustle and bustle

a busy, noisy, and active environment or situation

The hustle and bustle of the city can be overwhelming for some people.
She missed the hustle and bustle of the office after working from home for months.
The hustle and bustle of the holiday season makes the city feel alive with excitement.
The hustle and bustle of the airport made it difficult to find a quiet place to relax.
After living in the suburbs, the hustle and bustle of downtown was a big adjustment for him.