(as) broad as a barn door adjective phrase
Measuring a particularly large distance from one side to the other (Very wide).
How did you cross that river without a boat? It is broad as a barn door, and not to mention fast-flowing.
The boat was nearly twice the size of the canal. It is broad as a barn door!
Sam's mouth is as broad as a barn door. He can even put a can of coke into his mouth!
1. A pill or tablet that is hard for someone to swallow because of its large size
2. An fact, claim, proposal, etc. that is very difficult to believe or accept
When you say something of biblical proportions, you mean it is great in size, extremely bad, or serious.
Used to say that something applies to or impacts every part or individual in a group or spectrum of things.
To be a bit large
The origin of this phrase is not clear.