@article{whensmileyturnshostileinterpretinghowemo, title = {When Smiley Turns Hostile: Interpreting How Emojis Trigger LLMs' Toxicity}, author = {Shiyao Cui and Xijia Feng and Yingkang Wang and Junxiao Yang and Zhexin Zhang and Biplab Sikdar and Hongning Wang and Han Qiu and Minlie Huang}, year = {2025}, eprint = {2509.11141}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.11141}, }