scare off
US /skɛr ɔf/
UK /skɛr ɔf/

1.
effrayer, faire fuir
to frighten someone or something away
:
•
The loud noise might scare off the birds.
Le bruit fort pourrait effrayer les oiseaux.
•
His aggressive attitude tends to scare off potential clients.
Son attitude agressive a tendance à faire fuir les clients potentiels.