in of step with somebody

Từ điển Oxford Advanced Learner 8th

in/out of ˈstep (with sb/sth) idiom
1. putting your feet on the ground in the right/wrong way, according to the rhythm of the music or the people you are moving with
2. having ideas that are the same as or different from other people's
•She was out of step with her colleagues.
Main entry: ↑step_idiom