to become stronger and more resilient, especially emotionally
стать сильнее и более устойчивым, особенно эмоционально (stat silnee i bolee ustoychivym, osobenno emotsional'no)
"You need to toughen up if you want to handle criticism at work."
"Тебе нужно таффен ап, если ты хочешь справляться с критикой на работе." (Tebe nuzhno **taffen ap**, esli ty khochesh' spravlyat'sya s kritikoy na rabote.)
to provide missing information; to substitute for someone te...
to relax and enjoy without worrying
to say exactly what one thinks or feels
to appear or seem to be something
to continue doing something with determination even when it...
to become more lively, cheerful, or interested