lead somebody astray

US /liːd ˌsʌmbədi əˈstreɪ/
UK /liːd ˌsʌmbədi əˈstreɪ/
"lead somebody astray" picture
1.

to cause someone to do something wrong or to go in the wrong direction

:
Bad company can lead somebody astray.
The false map led them astray into the desert.