show someone the door

US /ʃoʊ ˈsʌm.wʌn ðə dɔːr/
UK /ʃoʊ ˈsʌm.wʌn ðə dɔːr/
"show someone the door" picture
1.

to ask someone to leave a place, especially because they are not wanted

:
After his rude comments, we had to show him the door.
If he continues to cause trouble, we'll have no choice but to show him the door.