不要张嘴吃饭用英文怎么说

"不要张嘴吃饭"这句话的英文表达是 "Don't talk with your mouth full."

这个短语的来源源于一种礼貌行为，即在吃饭时不要开口说话，以免吐出食物。

下面是一些例句：

Please don't talk with your mouth full. It's rude. (请不要张嘴吃饭，这很无礼。)
Mom always told us to chew our food thoroughly and not to talk with our mouths full. (妈妈总是告诉我们要仔细咀嚼食物，不要张嘴吃饭。)
I can't understand what you're saying. Could you please not talk with your mouth full? (我听不懂你在说什么。你能不张嘴吃饭说话吗？)