求錘得錘

(neologism c. 2017) (slang) to demand proof of what one believes to be an unfounded accusation only to have irrefutable evidence duly supplied

to seek / to look for / to request / to demand / to beseech

hammer / to hammer into shape / weight (e.g. of a steelyard or balance) / to strike with a hammer

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