CHANCY - [adjective] uncertain or risky
Examples of use
It was a chancy thing to do. You could have died!
The more chancy the thing is, the more he enjoys it. I've just told him how irresponsible he is!
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English speaking practise
Remember that if you don't use that word in English conversations or writing you'll forget it in a short time. So the best thing you can do to learn this word is just trying to use it in speaking or writing. Remember also that practise is the key to fluent english speaking.
You can always find a partner, who would also like to improve his/her