Fetching details from the dictionary...

this and that; this or that; one thing or another; this way and that
around; about; round about; roughly; nearly; almost
買い物であれこれ迷ってしまった。
I couldn't decide while shopping.
彼はあれこれ言い訳ばかりしている。
He keeps making various excuses.
旅行の計画をあれこれ考えるのが一番楽しい。
Thinking about various travel plans is the most fun.