toughened up

Grew thicker skin

Toughened up means made stronger, more resilient, or less sensitive—usually through experience or deliberate effort.

Someone who has toughened up can handle difficulties that would have overwhelmed them before: Boot camp toughened him up.

The phrase often implies emotional hardening: She toughened up after years in the industry.

As a command, toughen up tells someone to stop being soft or complaining.

Related

fortified · resolute · determined · tempered · acclimated · robust · seasoned · conditioned · stoic · roughened · roughed up · trained · calloused · experienced · learned the hard way · prepared · durable · solidified

Opposites
resilience/hardiness

toughened upsoftened up

Made less resistant

weakened · softened · broke down · broken down · worn down

emotional sensitivity

toughened upsoftened

Made less severe

let one's guard down · mellowed

physical conditioning

toughened upsoftened

Made less severe

weakened · atrophied · deconditioned · wasted away · gone to seed

Family

tough, toughen, toughened, toughening, toughens, toughly, toughness, tougher, toughest

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G