馬鹿を言え
also: バカをいえ
Meanings
1
stop talking nonsense; don't be ridiculous; give me a break
A blunt, informal retort used to dismiss what someone just said as foolish or absurd. Often used among friends or in casual arguments.
"If I win the lottery, I'll quit my job." "Don't be ridiculous."
When he said he'd met an alien, I couldn't help but retort, "Stop talking nonsense."