This iz yin ma great granda use tae say
You wag bush an I'll wag wae ye.
Which means what ever you do I'll go along with it. The word wag is used here in pretty much the same context as in Shakespeare's - As You Like It: 2.7.21
"...And then he drew a dial from his poke,
And looking on it with lack-lustre eye,
Says very wisely, “It is ten o’clock:
Thus we may see,” quoth he, “how the world wags.”
Did ye iver think in a blog aboot aul Ulster-Scots sayins thur bae sa much Shakespeare?