go astray

US /ɡoʊ əˈstreɪ/
UK /ɡoʊ əˈstreɪ/
"go astray" picture
1.

to get lost or go to the wrong place

:
The package must have gone astray in the mail.
The sheep went astray from the flock.
2.

to start to behave badly or illegally

:
He started to go astray after falling in with the wrong crowd.
We hope our children will not go astray.