irresponsibly (adverb)

1. She acted irresponsibly and defied the religious teachings of her community.

2. In the science fiction movie, the characters irresponsibly tamper with advanced technology that leads to disastrous consequences.

3. In the fantasy novel, the protagonist irresponsibly makes a deal with a dark sorcerer, putting their friends in danger.

4. His friends dared him to irresponsibly eat an entire cake in one sitting, and he accepted the challenge as a joke.