What's in your wame's no in your testament.
An injunction to a person to eat more: if they eat what is before them they will not leave it in their will.
What's like a dorty maiden when she's auld?
"'Dorty,' applied to a female who is saucy to her suitors."—Jamieson.
What's my case the day may be yours the morn.
What's nane o' my profit shall be nane o' my peril.
That is, I must decline to run any risk if I do not share the profit.
"What's no i' the bag will be i' the broo," quo' the Hielandman when he dirked the haggis.
What's pleasure to you bodes ill to me.