RichThesaurus
become hysterical
become hysterical
synonyms
alarm
scare
freeze up
lose it
run scared
startle
push panic button
chicken out
unnerve
overreact
shake in boots
lose nerve
clutch
panic
be terror-stricken
come apart
terrify
have a fit
go to pieces
stampede
become hysterical
antonyms
be content
be calm