Definition of can't judge a book by its cover

I may look innocent, but its a trick

Do you want to put your face on my boobs?

My innocent face doesn't fit my naughtyness, I know

I may have an innocent face, but you should never judge a book

I may have an innocent face, but you should never judge a book

I may have an innocent face, but you should never judge a book

I may have an innocent face, but you should never judge a book

I may have an innocent doll face, but you should never judge

I may have an innocent face, but you should never judge a book

I may have an innocent face, but you should never judge a book

I may have an innocent face, but you should never judge a book