"have a chill" is correct and usable in written English.
It is a phrase used to tell someone to relax or take it easy. For example: "Hey, don't stress out! Have a chill!".
I just want to have a chill body.
Though he was a writer for all seasons, the stories I like best usually have a chill wind running through them.
Antony Gormley believes it is the culmination of more than 30 years of his work: a vast building-like sculpture made up of 24 interconnected steel chambers that people can crawl through, climb on, or just – in the words of the artist – "hang out, have a sleep, have a chill, have a picnic".
It's a clear reference, he feels, not only to the fate visited upon Pearl, but also to the waves of terrorism unleashed by 9/11: "When I read that sentence," he says, "not just me but people in Bali, in Afghanistan, in London, in Madrid, in Australia, in Beslan where they held the kids, people in Chechnya, all could have a chill going down their backs.
He might indeed have a chill weekend.
I just thought that it would be fun dancing and looking at lights; I expected to have a chill time with my pals.
Some have a chilled-out, slacker vibe.
"If it did happen it would unquestionably have a chilling affect on broadcasting..
The boss of Aereo, Chet Kanojia, wrote that the ruling may have a "chilling" effect on the technology industry.
Critics claim any such ruling will lead to an explosion of controversial pre-emptive legal injunctions and have a "chilling" effect on freedom of expression.
Personal ambition has been known to have a chilling affect on the common good.
