yāo​bǎn

waist and back

腰板 yāo​bǎn
waist and back noun
the lower back and waist area, often in the context of posture
physique noun
physical health, constitution, or bodily vigor

Frequency

Movie subtitles
0.150 per million appears in 0% of films
Written text
0.567 per million

Sources

Definitions
CC-CEDICT