son of a gun|gun|son Idioma
son of a gun|gun|son
n. phr.,
slang 1. A bad person; a person not liked.
I don't like Charley; keep that son of a gun out of here. Synonym: BAD ACTOR. 2. A mischievous rascal; a lively guy.

Often used in a joking way.
The farmer said he would catch the son of a gun who let the cows out of the barn. Hello Bill, you old son of a gun! Compare: SO AND SO. 3. Something troublesome; a hard job.
The test today was a son of a gun. Used as an exclamation, usually to show surprise or disappointment.
Son of a gun! I lost my car keys. Compare: SON OF A BITCH.
son of a gun|gun|son
n. phr.,
slang 1. A bad person; a being not liked.
I don't like Charley; accumulate that son of a gun out of here. Synonym: BAD ACTOR. 2. A arch rascal; a active guy.

Often acclimated in a badinage way.
The agriculturalist said he would bolt the son of a gun who let the beasts out of the barn. Hello Bill, you old son of a gun! Compare: SO AND SO. 3. Something troublesome; a adamantine job.
The analysis today was a son of a gun. Acclimated as an exclamation, usually to appearance abruptness or disappointment.
Son of a gun! I absent my car keys. Compare: SON OF A BITCH. Dictionary