Question

What is the denotative meaning of heard it from the grapevine?

You heard something outdoors.
A grapevine told you something.
You heard a rumor from somebody.
You missed out on hearing something.

Answer 1

You heard a rumor from somebody.

Step-by-step explanation:

The meaning of the idiom is that you heard a rumor from some one

Answer 2

The grapevine is a word for gossip

Step-by-step explanation:

I am pretty sure, I am also probably wrong but Hope this helps