"hacerse más duro" in English

to acquire- to act- to carve out- to cook- to gain- to perk- to percolate- to become- to get used- to pretend- to turn into

plus- plus sign

further- more- more- most

any longer- better- more- more- more- most- most- over- any more- especially- particularly

but

more

plus

hardliner- tough guy- five-peseta coin

hard- harsh- tough- stale- hard as nails- hard-core- harder- hardcore- arduous- bitter- chewy- cruel- firm- grueling- gruelling- hard-boiled- hard-nosed- heavy- intense- punishing- rough- rugged- scraggy- severe- severe- sharp- stark- steely- stern- stiff- stiff- testing- tight- tough-minded- trying- unfeeling- dumb- stingy

hard

boiled

to last- to wear well- to hold out- to wear- to take

but