Now, I know it seems really obvious, but when you're having a conversation with someone you suspect of deception, attitude is by far the most overlooked but telling of indicators.
ごく当たり前と思われるでしょうが 嘘と疑っている人と話す時には 大変見落とされがちなのですが 実は態度が嘘をついているかどうかを表します