( informal ) used to tell sb to stop trying to do sth if they find it too difficult, especially in order to suggest that they are less able than other people
IF YOU CAN'T STAND THE HEAT (GET OUT OF THE KITCHEN)
Meaning of IF YOU CAN'T STAND THE HEAT (GET OUT OF THE KITCHEN) in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005