RichThesaurus
keep control of oneself
keep control of oneself
synonyms
keep one's cool
keep calm
bite one's lip
maintain one's equilibrium
not show emotion
keep cool
appear unaffected
remain unruffled
keep a stiff upper lip
keep one's head
stay calm
remain calm
not bat an eyelid
keep one's shirt on
stay cool
remain composed
not lose one's head
keep one's hair on
maintain one's composure
not turn a hair
keep one's self-control
keep control of oneself
antonyms
panic
lose control of oneself
lose control of the situation
lose one's head
lose one's equilibrium
lose one's cool
lose one's self-control
lose one's composure
throw a wobbly
crack up
get confused
fall to pieces
get angry
go mad
go to pieces
freak out
get excited
go into a (flat) spin
get flustered
get hysterical