If your friend cannot stop talking about something because she thinks it is important, you might say she has a bee in her bonnet.

VOA: special.2009.06.28

He says the Bee helps to provide children with a love of learning about Earth's many lands and cultures.

VOA: special.2009.05.29

So the group started a competition called the National Geographic Bee to test students' knowledge about places around the world.

VOA: special.2009.05.29

However,the National Geographic Bee seems to be a competition mainly for boys.

VOA: special.2009.05.29

"We have one project called bee-spotters, which is now restricted to Illinois, where we ask people to go out with a digital camera,even a cell phone, and photograph either bumblebees or honeybees."

VOA: special.2011.05.24