The idiom "bee in one's bonnet" means to have an idea or a plan that constantly occupies your thoughts and makes you behave in a strange or obsessive way. It is often used to describe someone who is fixated on a particular topic or idea and cannot stop talking about it.
For example, if someone has a bee in their bonnet about environmental issues, they might constantly talk about ways to reduce waste and conserve energy. They might also become obsessed with recycling and refuse to use products that are not eco-friendly.
The phrase "bee in one's bonnet" comes from the old-fashioned practice of wearing a bonnet, which was a type of hat that tied under the chin. Bees were known to fly into bonnets and cause a commotion, so if someone had a bee in their bonnet, it meant that they were agitated or distracted by something.
In modern usage, the phrase is often used in a lighthearted way to describe someone who is passionate or enthusiastic about a particular topic. However, it can also be used to suggest that someone is being overly fixated or obsessive about something, to the point where it is interfering with their daily life.
• I have a bee in my bonnet about learning English.
• The politician had a bee in his bonnet about immigration reform and made it a central focus of his campaign.
• The CEO of the company had a bee in her bonnet about innovation and pushed her team to come up with revolutionary ideas.
• After reading about the benefits of meditation, she got a bee in her bonnet about trying it out.
• She always has a bee in her bonnet about the environment.
• He has had a bee in his bonnet about starting his own business for years.