Or, he who keeps bad company will be contaminated by it.
He that's mann'd wi' boys and hors'd wi' colts will hae his meat eaten and his wark ill done.
In sarcastic allusion to those who entrust matters of importance to youthful or inexperienced persons. "Because," as Kelly says, "the boy will neglect his business, and the colt will throw him."
He that's no my friend at a pinch is no my friend at a'.
He that spares to speak spares to speed.
That is, he who is afraid to speak for his own advancement when an opportunity occurs, does injury to himself.
He that speaks the thing he shouldna will hear the thing he wouldna.
He that speaks to himsel speaks to a fool.
He that speaks wi' a draunt an' sells wi' a cant, is right like a snake in the skin o' a saunt.