и не говори*

* and don't even say that

Russian Russia

Standard Phrase USED On Occasion BY Everybody

The phrase is used as emphatic agreement. The meaning is "I knew what you've just said, and I agree with it completely, even without your words, you don't even need to talk me into it"

“В поезде столько народу, не зайти, не выйти.” “И не говори.”

“There are so many people on the train, can't enter, can't exit.” “And don't even say that.”