The phrase "criticizing of" is grammatically correct and can be used in written English.
It is typically used to indicate the act of offering negative feedback or disapproval towards someone or something. Example: The article received a lot of criticism for its harsh tone and constant criticizing of the government's policies.
In a Nov. 5 NewsBusters post, Ken Shepherd complained that, on MSNBC's "Hardball," Salon's Joan Walsh was "imagining the rationale of conservative critics" in their criticizing of the purported cost of Obama's trip to India.
It helps if you realize this, because then you can catch yourself being self-judgmental or self-critical (which often shows up as judging and criticizing of others, as in mutterings such as 'the idiot, why did he do that?' or 'it's not fair, I didn't want that!' or 'why didn't I.... (or why did I....)'.
"I don't want to turn this into a criticizing of the players when we lose – that's not what I'm trying to do.
In 1971, he published "The Lorax," a book about the environment that was much despised by the patriotic timber industry, and in 1984 he brought out "The Butter Battle Book," a work criticizing (of all things) the arms race.
They both know me, and my history of not hesitating to speak my mind, even if it means criticizing of some of my friends.
If we do not know how to grieve, there is something unreleased and festering in our psyche, and we become angry; stagnating anger brews depression, and this leads to numbing habits, addictions, the occlusion of real emotion or feeling, constant criticizing of others, strife, endless complaints and a lack of peace.
The most widely criticized of his decisions was one he made before he had even arrived.
The wireless internet, and WML in particular, has been criticized of late as being ill-designed and hard to use.
John McCain has been roundly criticized of late for sowing seeds of fear and hate.
— Senator John McCain, Republican of Arizona, criticizing some of his fellow Republicans over the Brennan filibuster.
But I'm not criticizing any of those people—I'm criticizing our lack of resources.
