in/into the swing of

: to cause to move vigorously through a wide arc or circle

: to cause to sway to and fro

: to cause to turn on an axis

: an act or instance of swinging : swinging movement: such as

: a stroke or blow delivered with a sweeping arm movement

: a sweeping or rhythmic movement of the body or a bodily part

: of or relating to musical swing

: that may swing often decisively either way on an issue or in an election