The "What Can I Say" trend is a popular trend on TikTok that started in October 2023. It originated from a video by TikTok user @444pray, where he was answering a question about why he was so sassy and exclaimed "what can I say? what can I saaay? what can I saaaaaaaaay?" while doing a dance. The audio snippet of this phrase has been used in over 10,000 videos on TikTok.

If you want to participate in this trend, you can use the "What Can I Say" audio in your own videos and create your own dance or lip-sync to it. You can also add your own text or captions to the video to make it more interesting and engaging.

Overall, the "What Can I Say" trend is a fun and lighthearted way to participate in the TikTok community and create your own content.