milk truck

Definitions

1. Any of several types of truck used for road transportation of liquid fresh milk; usually, a tanker truck for bulk transport; formerly often a stakebody truck to pick up milk churns (milk cans); sometimes a truck to deliver milk bottles for home delivery.
   US
2. An unarmored or lightly protected truck-like vehicle, sensitive (fragile, exposed) to damage.
   figuratively, slang

Examples

“You need⟳ to protect⟳ me: I am only a milk truck.”

“I see⟳ a column driving without armor support⟳, only milk trucks.”

“It's only a milk truck, don't waste⟳ ammunition for the main gun.”

“No milk trucks were harmed during the making of this video.”

CEFR level