godan verb (-ru), intransitive verb
bend backwards; lean back
Describes the physical action of bending one's upper body backward, often suddenly or deeply.
彼は驚いてのけぞった。
He bent backwards in surprise.
笑いすぎてのけぞる。
I lean back from laughing too much.
godan verb (-ru), intransitive verb
Figurative use: to be so surprised or shocked that one mentally recoils, as if physically bending backward.
その値段を聞いてのけぞった。
I was taken aback when I heard the price.