This Spanish slang phrase 'Donde pone el ojo, pone la bala' literally translates to 'Where he sets his eye, he places the bullet'. It's used to describe someone who is very focused and achieves whatever he/she sets his/her mind to.
Examples
- Spanish: Juan es muy determinado, donde pone el ojo, pone la bala.
- English: John is very determined, whenever he sets his mind to something, he achieves it.