Get a handle on it.
Get a handle on it.
'Get a handle on it' is a widely used idiom meaning to obtain a good understanding or control of a situation or task. Think of it as getting a good grip on a real handle, which enables you to manipulate an object more effectively. Using this idiom suggests that someone is moving towards mastering a complex situation or problem.
He got a handle on the new software quickly.
He quickly understood the new software.
Once you get a handle on the basics, the job becomes easier.
Once you understand the basics, the job becomes easier.
She finally got a handle on managing her finances.
She finally understood how to manage her finances.