hang on like a limpet

• 缠住不放；纠缠不休；像帽贝似地粘住不放

hang on like a limpet的用法和样例：

例句

1. One may as well be hanged for a sheep as a lamb.
   一不做，二不休。
2. They had a quarrel about the project.
   他们在项目问题上争执不休。