1
general::
Phrase(s): see someone out (of something) [and] show someone out (of something)
to accompany or escort someone out of something or some place. • Please see our guest out of the factory. • Please show our guest out.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
1. Also, see someone out;see someone to the door. Escort someone to the door, as in The butler saw him out, or She refused to see him to the door. This usage was first recorded in Shakespeare's Coriolanus (3:3): "Come, come, let's see him out at gates." Also see SEE SOMEONE OFF. 2. Remain with an undertaking to the end; see SEE THROUGH, def. 2.
American Heritage Idioms