得逞

to prevail / to have one's way / to get away with it

to obtain / to get / to gain / to catch (a disease) / proper / suitable / proud / contented / to allow / to permit / ready / finished

structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc

to have to / must / ought to / to need to

to show off / to flaunt / to carry out or succeed in a scheme / to indulge / to give free rein to