Save your Breath
To refrain from a futile effort.
In other words,
Its useless to explain something to someone when there will be no outcome of it.
In other words,
Its useless to explain something to someone when there will be no outcome of it.
Man: Yo lady, wanna suck me off on my sharp image?
Lady: Save your breath Loser, I have already got a boyfriend!!
Lady: Save your breath Loser, I have already got a boyfriend!!