To learn the declension, say the forms rhythmically, noting the accent. Get the swing of it.
What does "get the swing of it" mean?
to get into the swing of things/it means to start understanding something or to start enjoying something
Did you mean "get the swing of it" and "get into the swing of it" have the same meaning?
Yes = start understanding it and become familiar with it (another idiom is "get the feel of it")
Also, "get the swing of it" can be a play on "rhythmically" = get into the rhythm of it.