What features make someone look suspicious and sneaky?

[Shrek2OnDvD]

-downturned nose
-positivity titled and thin arched eyebrows
-elongated chin
-long face
-lower eyelid sclera showing
-wide grin or smile
Such features are often employed in movies, cartoons and tv shows to depict characters as being deceitful and dishonest

 

[imabetanumale]

big sleepy eyes