Definition 1 of 2
Use 'what have you' to add an open-ended quality to a list without listing everything.
We need eggs, milk, bread, what have you, for the recipe.
'What have you' is casual; it's more common in spoken or informal writing than in formal texts.
On weekends, I like to go hiking, biking, fishing, what have you.
It's a conversational tool that keeps the flow of speech going without pausing for thought.
She's always busy with meetings, reports, presentations, what have you.