Dirty dog noun phrase slang
Someone who is considered a despicable or contemptible person
He is a dirty dog. I don't want to be friends with him anymore.
I hate you. You are a dirty dog!
Used to refer to the leader of a gang of thieves or gypsies
The origin of this phrase is not clear.
1. The phrase is used to talk about the earth that is broken up and flattened by a harrow.
2. If somebody is under the harrow, he or she is forced to experience distress, or torment.
1. About 1000 hectares of farmland have been under the harrow for 2 hours.
2. Many families are under the harrow because of the economic recession.