The phrasal verb "keep down" is primarily used in informal contexts, though it can appear in formal situations as well, particularly when discussing strategies to maintain control or limit something. In everyday conversation, it's commonly used to mean suppressing noise, as in "Can you keep the volume down?" or controlling costs or consumptions, such as "We need to keep down our expenses." Additionally, it can refer to maintaining a low profile or avoiding attention, often seen in phrases like "Try to keep your head down during the meeting." In medical or informal health contexts, "keep down" might refer to the ability to retain food or drink without vomiting, as in "I couldn't keep anything down when I was sick." This phrasal verb is versatile, showing up in various scenarios, but typically implies controlling, limiting, or suppressing some sort of action, quality, or situation.
B1
Intermediate
1. Suppress or control something, such as noise, emotion, or activity, to prevent it from increasing.
Please keep your voice down while in the library.
The government is trying to keep inflation down.
2. To prevent someone from advancing or being promoted.
He felt that his manager was keeping him down at work.
She didn't let anyone keep her down, despite the obstacles.
3. To prevent food or drink from being vomited.
After her surgery, she struggled to keep food down.
He couldn't keep anything down with his stomach virus.