胡思亂想

Simplified: 胡思乱想

On the HSK 7-9 vocabulary list, at CEFR level C2.

luànxiǎng ㄏㄨˊ ㄙ ㄌㄨㄢˋ ㄒㄧㄤˇ

    • to indulge in flights of fancy to let one's imagination run wild

      idiom

Character by character

Sources