忽忽 hū hū 🔊 fleeting (of quick passage time) + Keep this word Meanings hū hū fleeting (of quick passage time)in a flashdistracted mannervacantlyfrustratedly Its characters 忽hūto neglect Words with 忽忽 忽忽悠悠 hū hū yōu yōu indifferent to the passing of time 黑忽忽 hēi hū hū variant of 黑糊糊[hei1 hu1 hu1] 忽忽不乐 hū hū bù lè disappointed and unhappy