工人失误缝反马玩偶嘴，哭脸造型意外走红全网

Group 1 - A toy horse with a mistakenly sewn mouth, resulting in a crying face design, has unexpectedly gone viral online, becoming a hot-selling item [1] - The incident is seen as a positive twist on a mistake, reflecting the saying "a blessing in disguise" [1] - The toy's popularity has led to increased demand, with netizens expressing joy and humor over the "crying horse" [1]