roly-poly

mastery
UK /ˌɹəʊlɪˈpəʊli/ US /ˈɹoʊliˈpoʊli/nounadjadv

card 1 of 10 · context meaning

What does 'roly-poly' describe in this sentence?

Seianus bowed, the awkward roly-poly jerk of the fat man.