gōng​bèi

to arch one's back

弓背 gōng//bèi
to arch one's back verb + noun
To hunch over; to stoop; to arch one's back upward.

She arched her back and stretched herself.

arc of a bow
The curved back part of a bow.
hunchback
A person with a curved or hunched back.
sweeping curve
A sweeping curve, such as a bend in a road or a river.

Frequency

Written text
0.199 per million

Sources

Frequency data
BCC Corpus (BLCU)