Without Expression is a term used to describe a lack of emotion or enthusiasm. DEADPAN, stonily, and TONELESS are all words that can be used to describe this state. DEADPAN is defined as an expressionless face or voice, while stonily is defined as having a cold, hard, and unemotional manner. TONELESS is defined as lacking in emotion or expression. All three words can be used to describe the same concept - a lack of emotion or expression.