Hahaha very dirty term looks beautiful and it is the right thing is not to say no or if it is to teach them that they should have a good behavior that there are places where they should follow rules but there are others where not so much, it is not always good to say yes or leave they do what they want, even if you say they are very strong, it is the truth, so you have to adduce them and make them behave, it is a good advice not always to say yes, as it is not always to say no and to restrain them that in the long run many consequences