look as if butter wouldn't melt in your mouth
look as if butter wouldn't melt in (one's) mouth
To appear innocent or reserved in certain company, when in fact one may have the opposite demeanor. Sure, he looks as if butter wouldn't melt in his mouth when he's around people he doesn't know, but stay a while and you'll see what he's really like.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
look as if butter wouldn't melt in your mouth
appear deceptively gentle or innocent. informalFarlex Partner Idioms Dictionary © Farlex 2017
- look as if butter wouldn't melt in (one's) mouth
- look as if butter wouldn't melt in mouth
- butter wouldn't melt
- butter wouldn't melt (in one's mouth)
- butter wouldn't melt in one's mouth
- butter wouldn't melt in someone's mouth
- butter won't melt (in one's mouth)
- devil is not so black as he is painted
- more to the point
- eye up