Vocabulary
見かけによらない
みかけによらない
does not match (one's, its) appearance
expression
Example sentences
人（ひと）は見（み）掛（か）けによらぬもの。
Men are not always what they seem to be.
人（ひと）は見（み）かけによらない。
A man cannot be judged by his appearance.
「人（ひと）は見（み）かけによらない」とはよく言（い）ったものですね。
It's well said that "You can't judge people by their appearance", isn't it?