Verb
find fault with; express criticism of; point out real or perceived flaws
act as a critic
Source: WordNetIt is easier to criticize than to correct our past errors. Livy
When I am abroad, I always make it a rule never to criticize or attack the government of my own country. I make up for lost time when I come home. Winston Churchill
I'm open to everything. When you start to criticize the times you live in, your time is over. Karl Lagerfeld
Never criticize a man until you've walked a mile in his moccasins. American Proverb
Never criticize a man until you've walked a mile in his moccasins. Native American Proverb
It takes sweat to work on things, but it only takes saliva to criticize things. Taiwanese Proverb