Definition of "plug in"
plug in
verb
third-person singular simple present plugs in, present participle plugging in, simple past and past participle plugged in
(idiomatic) To familiarize and integrate (a person) into an organization.
third-person singular simple present plugs in, present participle plugging in, simple past and past participle plugged in
(idiomatic) To familiarize and integrate (a person) into an organization.