"Mimic"

 To copy or imitate closely

Studies show that mirroring /copying other people's body language and repeating their words—helps form and strengthen relationships... ( eg. friendship )

Researchers now say that intentionally mimicking the person you're engaging with can be a useful social tool as long as it's not overdone.. 

Check this out:

... Bimbi mimic my post on the same venue.. (  I was shocked when I saw this)...