Other forms: festoons, festooned
To festoon is to hang decorations all over something. Festooned with flags, festoon the hall, festooned in lights.
It is nearly always passive and usually implies more decoration than was strictly needed. As a noun a festoon is a chain of flowers or cloth hung in a curve between two points, which is where the verb comes from.
1verbfestoonTo hang decorations all over something.
“The children festooned the classroom with paper chains and balloons for the party.”
festoon is a decorating.
French
feston
English, today
festoon
Borrowed from French feston.
Etymology from Wiktionary, CC BY-SA