wolf in sheep's clothing

OpenMoodle

vlk v rouše beránčím

Beware the wolf in sheep's clothing because... he is watching you! (Google)
The honorable political pledge to "make college affordable" becomes a wolf in sheep's clothing during a recession. (Google)
It'll be interesting to watch how this wolf in sheep's clothing performs as it makes its way through the peaceful flock of CPLD offerings. (Google)