' ae oo'.
Literally, "all one wool." "A proverbial phrase, equivalent to all one, all to the same purpose."—Jamieson.
A' ae oo', a' ae price.
A' are gude lasses, but where do the ill wives come frae?
"All are good maids, but whence come the bad wives?"—Spanish.
A' are no friends that speak us fair.
"All are not friends who smile at you."—Dutch.
A' are no thieves that dogs bark at.
A bad wound may heal, but a bad name will kill.