She's going through a punk 'phase' right now. [=she likes punk music and fashion at this point in her life]
The sound on this movie is 'out of phase'. [=the sound does not match the images of the movie]
He seems to be 'out of phase' [=('US') 'out of step'] with the rest of the team.
(..) PEGGY: Oh, lots. But it's not what she did that bothers me. It's that, she don't listen to what I say anymore, Pegs. PEGGY N.: Just a phase, isn't it? I mean, I can punish her, but then I feel guilty because I know it's not really her fault. She loves her dad and she took it (..)2016 The Conjuring 2