It’s actually pretty simple: 1. Identify the most important parts of the message you want to convey. 2. Imagine they’re under NDA and you can’t disclose them

It’s actually pretty simple: 1. Identify the most important parts of the message you want to convey. 2. Imagine they’re under NDA and you can’t disclose them publicly. 3. Think about generic placeholders for the parts you can’t disclose. 4. Now say what you wanted while replacing confidential stuff with the placeholders. —- That being said, don't try to imitate managers, instead try to put yourself in the shoes of the person you are talking to and talk to them using language, concepts and terms that they will understand.