HOLD YOUR TONGUE

WHEN A PERSON TALKS AND TALKS... AND YOU DON'T WANT TO LISTEN, YOU HAVE A HEADACHE, OR IF HE IS TALKING NONSENSES, YOU CAN SAY: HOLD YOUR TONGUE! IF THE PERSON IS GOING TO TELL A SECRET, YOU CAN SAY HOLD YOUR TONGUE! TOO. IN SPAINISH IS: "CÁLLATE LA BOCA!"