Mingily are two people that were once believed to be two well matched couples. The word Mingily describes that two couples will go really well together.
Both of them are the best couples I've every heard of, aren't they such a mingily?
Angry; livid; agitated
The word mingly is used to describe someone when they are annoyed or angry. This word may be confused with the word "mingle", but these words are not related.