go astray
US /ɡoʊ əˈstreɪ/
UK /ɡoʊ əˈstreɪ/

1.
extraviar, perder-se
to get lost or go to the wrong place
:
•
The package must have gone astray in the mail.
A encomenda deve ter extraviado no correio.
•
The sheep went astray from the flock.
As ovelhas se extraviaram do rebanho.
2.
desviar-se, perder-se
to start to behave badly or illegally
:
•
He started to go astray after falling in with the wrong crowd.
Ele começou a desviar-se depois de andar com a companhia errada.
•
We hope our children will not go astray.
Esperamos que nossos filhos não se desviem.