Word: 恍然大悟 (huǎngrándàwù) 恍然大悟 dictionary entry huǎngrándàwù to suddenly realize Full dictionary entry for 恍然大悟 Example sentences using 恍然大悟 2 sentences, showing page 1 of 1. 听完老师的解释，我才恍然大悟。 Tīng wán lǎoshī de jiěshì, wǒ cái huǎngrándàwù. After hearing the teacher's explanation, I suddenly understood. 老师一提醒，他恍然大悟。 Lǎoshī yì tíxǐng, tā huǎngrándàwù. As soon as the teacher gave a hint, it suddenly clicked for him.