1. She is the apple of his eye.他非常宠爱她。2. Where is the beef after all? 实质问题究竟在哪儿？3. He is the big cheese.他是个重要人物。4. He is just sour grapes.他只是吃不到葡萄说葡萄酸。5. It's another cup of tea.那是另一回事儿。更多请看图