in sync

prep_phrase — 2 senses

in sync

prep_phrase

1

Used other than figuratively or idiomatically: see in, sync.

The TV and the speakers are in sync.

2

Working well together; agreeing with each other.

We / Used to be / Just like twins / So in sync2008, Katy Perry, Dr. Luke, Max Martin, “Hot n Cold”, in One of the Boys, performed by Katy Perry:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.