The line came in response to Alexa's comment she was using her reputation to bolster other candidates.
He apologized, but in explaining the whole thing to CBC Radio said:
"My understanding was it meant 'mind your own business or stay with the things you know.' It certainly was never intended to offend anyone, particularly women," MacKay said.
See? That's the thing, Petie, sweetie, you charmer you. That little explanation is utter crap.
But what's worse?
Alexa is a former national and provincial leader of the Dippers.
When she is handing your political ass to you during a debate, that is her knitting.
And she is sticking the needles, most likely, somewhere you found a bit uncomfortable.