The phrase "booming city" means a city that is experiencing rapid growth and success in various aspects such as economy, population, and development. Full definition
In booming cities where experienced candidates have countless opportunities (and an upper hand in salary negotiations), companies have to do more to attract top talent and foster employee loyalty. (inc.com)
While the mayor cited a booming economy, that's not necessarily translating into booming city revenue. (nydailynews.com)
The city has excellent connections to other booming cities, which makes it a natural place for firms and people to locate. (treehugger.com)