异想天开

Traditional (Taiwan): 異想天開

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

xiǎngtiānkāi ㄧˋ ㄒㄧㄤˇ ㄊㄧㄢ ㄎㄞ

    • to imagine the wildest thing to indulge in fantasy

      idiom

Character by character

Sources