toughen up
English
[edit]Pronunciation
[edit]Audio (General Australian): (file)
Verb
[edit]toughen up (third-person singular simple present toughens up, present participle toughening up, simple past and past participle toughened up)
- (idiomatic, ambitransitive) To make or become mentally tougher.
Translations
[edit]make or become mentally tougher
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