becoming hysterical (verb) panic: become, make afraid or distressed
Sinonime: bang, batter,
beat,
blow,
box,
bump, clobber, cuff, flail,
jolt,
knock,
pound, pummel,
push, rap,
shove, slap,
smack, spank,
strike,
thrash, thump, wallop
Antonime: be calm, be content