Literalmente, “a la larga cerrera” significa “a la larga, a largo plazo”.
In the long run, you’ll realize that your bank investment was a good one.
A la larga, te darás cuenta de que su inversión bancaria era buena.
In the long run, she realized her mother was right and that she should have never married Jack.
A la larga, se dio cuenta que su madre tenía razón y que nunca debería haberse casado con Jack.