KNOW somethingto make your opinions about something clear 对某事不加隐瞒
Louise made no secret of her dislike for John.
路易丝毫不隐瞒自己对约翰的厌恶。
Examples from the Corpus
make no secret of something• They broke or brushedaside the obstacles that stood in their way, and made no secret of paying any necessarybribes.• Andersen made no secret ofinfatuations with women, notably with the singer Jenny Lind.• The bank had made no secret of their dismay over Virgin's venture into airlines.• They know about her, of course: I made no secret of it.• I made no secret of my disgust at the way people were behaving.• Margemade no secret of her dislike for Terry.• The people of the Northmade no secret of their dismay over the way things were going.• Regan makes no secret of the fact that he is not merely indulging in theoreticalphilosophy.• But she made no secret of her opinion of his running again.