"says who" in Chinese (Simplified)
谁说的？
Definition
用来质疑某人所说的话，表示你怀疑对方的权威或真实性。
Usage Notes (Chinese (Simplified))
属于口语表达，略带挑战或玩笑语气，多用于日常对话，通常直接回应对方的断言。正式场合不宜使用。
Examples
"You can't enter this room." "Says who?"
“你不能进这个房间。” “**谁说的**？”
He said we have to leave. Says who?
他说我们得走。**谁说的**？
"Girls can't play football." "Says who?"
“女生不能踢足球。” “**谁说的**？”
"That's not allowed here." "Oh, says who?"
“这里不允许这样做。” “哦，**谁说的**？”
"You need to finish by five." "Says who? My boss is fine if I stay late."
“你得在五点前完成。” “**谁说的**？我老板不介意我晚点走。”
Whenever someone tries to boss me around, I just say, "Says who?"
每当有人想命令我，我就说：“**谁说的**？”