"a slew of comments" is correct and usable in written English.
You can use it when you want to refer to a large number of comments. For example, "The Facebook post received a slew of comments—over 500 in total!".
A slew of comments followed.
We must #stoptheviolence." A slew of comments followed.
THE last time I suggested that a flagging economy would help Barack Obama in November, I got a slew of comments insisting I must be mad.
In less than 24 hours, the page attracted a slew of comments, promotional posters, videos and more than 12,000 "likes" from online activists hoping to revitalize a protest movement that had been subdued after an effective campaign of state violence, threats, imprisonment of key figures and a blanket ban on access to the mainstream government news media.
Whether or not it is the genuine article is unknown, but that is not stopping people leaving a slew of comments on the "venue's" Google Maps page.
In a way, this is a re-imagination of commenting systems, where instead of a slew of comments showing up below a post, points can be made about particular passages, opening up a new avenue of discussion.
There was a slew of comment over the weekend regarding the role that Britain's carbon reduction efforts played in Tata Steel's decision to sell off its UK operations.
One incident has generated a slew of comment and frustration, not least because it was a clear turning point in the game itself.
Her comments drew national attention and prompted a slew of heated comments on blogs and social media sites.
And so I was surprised when, within hours of my article going live, a slew of nasty comments appeared below it in the area reserved for readers to respond.
The change hasn't done much good among Chinese netizens who took the opportunity, in a slew of online comments, to berate their own people, particularly their leaders, for pointing the finger at Americans when they are flawed themselves.
