What's "get tricky" mean and when's it used?

Native speaker’s answer
Rebecca
"Gets tricky" means "gets complicated or difficult." The word "tricky" means difficult, delicate, or problematic. Ex: This is where things get tricky. To ride a bike, you have to steer and pedal at the same thing. Ex: The next step is where things get tricky, so pay attention. Ex: It's a very tricky problem that we have to solve.