plugged in, be
Be closely attuned or responsive, as in He couldn't make any important social connections because he just wasn't plugged in. The related expression be plugged into takes an object, as in These connoisseurs are plugged into the local art scene. These terms allude to inserting a plug into an electrical socket. [Colloquial; c. 1970]
Words nearby plugged in, be
plug in,
plug-compatible,
plug-in,
plug-ugly,
plugboard,
plugged in, be,
plugged-in,
plugger,
plughole,
plugola,
plugugly