表情 (hyoujou) means facial expression. It refers to the look on someone's face that shows their feelings, thoughts, or mood. It's a non-verbal way of communicating emotions. Paying attention to someone's expression can tell you a lot. For example, '彼女は悲しい表情をしていた。' (She had a sad expression.)

表情 (ひょうじょう) は顔に出る気持ちや感情。嬉しい、悲しいなど、顔の様子で伝わります。例：彼の表情が明るい。