How to praise leaders

Can't boast in person, the effect is not obvious and there is suspicion of flattering, which will attract the contempt of colleagues.

Praise leaders should start from the side. For example, when you preach the truth, you often take a sentence that others often say. . .

Also, we should start with what he is good at, praise what is right and praise what he feels good about himself. He will think you have a good eye and you like this hobby. This will have a better effect!