bikkuri
Being startled or surprised by something sudden and unexpected. One of the most common Japanese onomatopoeia.
💡Someone calls your name from behind — 'Bikkuri! You scared me!'
後ろから声をかけられてびっくりした。
I was startled bikkuri when someone called out to me from behind.
I was ___ surprised by the sudden loud noise.
後ろから声をかけられて○○した。