Word: 不知所措 (bùzhīsuǒcuò) 不知所措 dictionary entry bùzhīsuǒcuò not knowing what to do (idiom); embarrassed and at a complete loss Full dictionary entry for 不知所措 Example sentences using 不知所措 2 sentences, showing page 1 of 1. 突然停电，大家都不知所措。 Tūrán tíngdiàn, dàjiā dōu bùzhīsuǒcuò. The power suddenly went out, and everyone was at a loss. 遇到这种情况，你会不知所措吗？ Yùdào zhèzhǒng qíngkuàng, nǐ huì bùzhīsuǒcuò ma? If you ran into this kind of situation, would you be at a loss?