expression
Refers to a collection of miscellaneous events or circumstances, often used to summarize preceding happenings before stating a result. Frequently appears as そんなこんなで at the start of a sentence.
そんなこんなで、結局遅刻してしまった。
With this and that happening, I ended up being late.
そんなこんながあって、今
After various things happened, I now live here.