something is somebody's middle nameinformalCHARACTER/PERSONALITY used to say that someone has a personal quality very strongly 某种品质是某人的突出特点 Don’t worry – discretion is my middle name. 不要担心——小心谨慎是我的突出特点。
something is somebody’s middle name• Don't worry - consistency is my middle name.• Optimism is my middle name because, unable to agree on a name, my parents stuck a pin in a dictionary.• Let's just say this: Pretension is thy middle name.• I think Serious is your middle name.
→ something is somebody’s middle name at middle name(1)