jump at
US /dʒʌmp æt/
UK /dʒʌmp æt/

1.
aprovechar, aceptar de inmediato
to accept an opportunity or offer eagerly
:
•
She didn't hesitate to jump at the chance to travel.
No dudó en aprovechar la oportunidad de viajar.
•
When they offered him the promotion, he jumped at it.
Cuando le ofrecieron el ascenso, él lo aceptó de inmediato.