show someone the ropes

US /ʃoʊ ˈsʌm.wʌn ðə roʊps/
UK /ʃoʊ ˈsʌm.wʌn ðə roʊps/
"show someone the ropes" picture
1.

to teach someone how to do a job or activity

:
The manager asked me to show the new intern the ropes.
It took me a few weeks to learn, but eventually, someone showed me the ropes.