roll one's hoop

v.

顺利；

Container and hoop construction
Mechanics Essays - Stiffness Car Chassis
Arrangement for a motor vehicle
Rec Notes; Tar Heels roll at Hoop-It-Up Classic tournament
H.S. hoop teams from Atlanta, Memphis, Chicago, Philadelphia, Detroit and Harlem roll in for the Annual Reuben "Shu"Niles Classic
Roll Models
Roll hoop for a quadrotor model helicopter
Traditions of the Crows
COOLER FOR HOOP
10 Inclusive Games for Fitness and Fun