Learn how to use this great Business English phrase, and practise using it with me in this short, interactive vocabulary lesson. If something goes through the roof, it increases very quickly to a high level. We often use it to talk about sales, costs or prices. Examples: - The price of oil has gone through the roof in the last couple of months. - The company's share price went through the roof after their profits increased. Want to learn more Business English? Join my email list and get my VOCABULARY EXTRA NEWSLETTER every 2 weeks: https://derekcallan.com/newsletter/ Find out more about me: Website: https://derekcallan.com/ Visit me on Social Media: Instagram: https://www.instagram.com/derekcallan.english/ Facebook: https://www.facebook.com/derekcallan.english/