mumstheword "Not a peep!" "Don't tell a soul!" Surprise-party admonition Slogan for the discreet Say nothing! Keep this to ourselves "Shh, it's a secret!": 3 wds "Hush!" to a florist? Cabalist's caution "Don't tell!" "Keep it under your hat!" "Don't tell a soul" "Shhhh!" Don't tell! "Zip your lip!"