跌眼鏡 (dit3 ngaan5 geng2) — to make a wrong prediction or an error of judgement (lit., "to drop glasses") in Cantonese
dit˗₃跌ngaanˏ₅眼gengˊ²鏡简 跌眼镜
Mandarin Pinyin: die1 yan3 jing4
Meaning of 跌眼鏡
nounto make a wrong prediction or an error of judgement (lit., "to drop glasses")