sandwich board 
noun
A pair of advertisement boards connected by straps by which they are hung over a person’s shoulders.On Orcas Island, my wife and I noticed a sandwich board advertising half-day sea kayak expeditions, ‘No Experience Necessary.’...
- If I see you wearing a foam trucker hat, then you might as well be wearing a sandwich board advertising a cheap Chlamydia remedy, because I'm going to walk on by.
- We dodged past a camel walking by with a sandwich board advertising Cut-Price Jeans on either side of his hump.
- ethoxyethane
- ethoxyl
- ethoxylate
- ethoxylated
- ethoxylation
- ethrog
- ethyde
- ethyl
- ethyl acetate
- ethyl acetoacetate
- ethyl alcohol
- ethylamine
- ethyl-amyl-acetate
- ethylate
- ethylbenzene
- ethyl chloride
- ethylene
- ethylenediamine
- ethylenediaminetetraacetic acid
- ethylene dibromide
- ethylene dichloride
- ethylene glycol
- ethylene oxide
- ethylenic
- ethyl ether