напугаться – English translation

get spooked (Val_Ships)

be scared shitless (Andrey Truhachev)

shake the ghost into (кого-либо); startle; send a chill down someone's back (т.е. букв. "вызывать мурашки по коже" Юрий Павленко); affright; put in fear; put smb. into a fright (кого́-л.); scare sb. off (кого-л.); scare; give a fright (кого-либо); make hair curl (кого-либо); make afraid (кого-либо); put into a fright (кого́-л.); consternate; give a start (кого-либо); intimidate; threaten (with); alarm; scarify; startle (внезапным появлением, звуком и т.п., (examples provided by ART Vancouver): The phone rang and it startled me. • Tell Grandma we have a contractor working on the kitchen cabinets tomorrow. Just so it does not startle her.); send chills down someone's back (т.е. букв. "вызывать мурашки по коже" Юрий Павленко); give somebody a fright (кого-либо)

spook (Bear and man spook each other. 4uzhoj)

curl hair (z484z); make someone's hair curl (z484z)

give someone a scare (Andrey Truhachev); give someone kittens (the thought of going there today gives me kittens Irboya)

put the wind up (someone – кого-либо); shake the ghost into (someone – кого-либо); give someone a scare (кого-либо)

make someone jump (sorry for making you jump! terrarristka)

напугаться: 103 phrases in 15 subjects