festoon
n
chain of flowers, leaves, ribbons, etc hung in a curve or loop as a decoration 花彩. festoon, v [esp passive 尤用於被動語態(tài)
Tn, Tn.pr]
~ sb/sth (with sth) decorate sb/sth with festoons 給某人[某物]飾以花彩
a room festooned with paper streamers 飾有紙帶花彩的房間.