KEEP (OR LOSE) ONE'S TEMPER
    
Meaning of KEEP (OR LOSE) ONE'S TEMPER in English
	
keep ( or lose) one's temper
retain (or fail to retain) composure or restraint when angry.
 → temper
	
	
	Concise Oxford English vocab.
    	Сжатый оксфордский словарь английского языка.
	2004