boil over Antonyms

be unemotional mind your p's and q's come back down to earth regain one's self-control recover one's self-control recover one's composure regain one's composure compose oneself be unfazed be equable be orderly keep control call for aid be serene be phlegmatic be peaceful be even-tempered be chilled be balanced get a grip on be pacific be cool-headed be composed control oneself chill out take it easy be quiet cool down quieten decompress loosen up relax control cool off simmer down wind down pull oneself together play it cool let it all hang out keep the peace keep one's shirt on keep one's head keep one's cool quieten down get a grip chill