Word: 忽冷忽热 (hūlěnghūrè) Traditional: 忽冷忽熱 忽冷忽热 dictionary entry hūlěnghūrè now hot, now cold; (of one's mood, affection etc) to alternate Full dictionary entry for 忽冷忽热 Example sentences using 忽冷忽热 2 sentences, showing page 1 of 1. 天气忽冷忽热，别感冒了。 Tiānqì hūlěnghūrè, bié gǎnmàole. The weather keeps swinging between hot and cold, so don't catch a cold. 房间里的空调忽冷忽热，坏了吗？ Fángjiān lǐ de kōngtiáo hūlěnghūrè, huàile ma? The air conditioner in the room keeps switching between hot and cold. Is it broken?