Chāoguò liǎng fēnzhōng jiù bùnéng chèhuí xiāoxi le.
After two minutes, you can't recall the message anymore.
Tips
culture
WeChat's 2-minute recall window spawned its own drama culture: 你撤回了一条消息 (you recalled a message) showing up in a chat is notoriously anxiety-inducing. Meme: 对方撤回了一条消息.
usage
撤回 alone also works: 我撤回一下. The object 消息 is often dropped in quick chat.
