From a popular song by Pearl Bailey in the early 1950's.
A dishonest, shady person, or scam artist who has found his mate, who complements each other's undesireable behaviour.
Don't blame him only for cheating the old woman out of her money, his wife helped. It takes two to tango.
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.
When a man will search for hours to find something that is laying out in the open on a table. Items are often easily found by a women.
Man: "I have been searching for hours for keys."
Woman: "You mean the ones sitting there on the coffee table?"
Man: "Where?"
Woman: "Right there in the middle of that table."
Man: "oh, must have been Male Pattern Blindness"