A Vaunter and a Lyar is both one thing.
More Scottish Proverbs:
He tint never a Cow, that grat for a needle.Scottish
Ye may puind for debt, but not for unkindnesse.
Scottish
He is well staikit thereben, that will neither borrow, nor len.
Scottish
He is twise fain, that sits on a slane.
Scottish
There came never ill of good Advisement.
Scottish
If ane will not, another will.
Scottish