Willy-nilly (adverb)

1. In a haphazard or unplanned way.
2. In a random or uncontrolled manner.
3. Without choice or discretion.

Origin:

Origin uncertain, probably a reduplication of willy, a nickname for william. it first recorded use in the late 16th century.

Examples:

1. I have to clean up the mess, whether I want to or not, willy-nilly.
2. The company was forced to implement the new policy willy-nilly.
3. He was dragged along willy-nilly in the wake of her enthusiasm.
4. The kids were running around willy-nilly, without any supervision.
5. The storm tossed the boat around willy-nilly.