"my boyfriend broke up with me out of the blue..."

[a.laura]

hello.
the sentence is the following:

My boyfriend broke up with me out of the blue few months ago...

what is the meaning of : OUT OF THE BLUE?

thank you people you are awesome!

bye

[MrPedantic]

Hello A.laura

"Out of the blue" means "unexpectedly".

The "blue" is the sky. The metaphor is of "something unexpected falling out of the sky".

See you,
MrP