Verb
To disagree; to think something or someone is doing or saying what is wrong.
To reject something.
Just say no to drugs.
That woman speaks eighteen languages, and can't say No in any of them. Dorothy Parker
Have the courage to say no. Have the courage to face the truth. Do the right thing because it is right. These are the magic keys to living your life with integrity. W. Clement Stone
We need to find the courage to say NO to the things and people that are not serving us if we want to rediscover ourselves and live our lives with authenticity. Barbara De Angelis
A greased mouth cannot say no. Italian Proverb
If you say that he is guilty of ingratitude, you need say no more. Latin Proverb
Never say no due to pride, or yes due to weakness. Puerto Rican Proverb