Word: 一晃 (yīhuǎng) 一晃 dictionary entry yīhuǎng in an instant; in a flash Full dictionary entry for 一晃 Example sentences using 一晃 2 sentences, showing page 1 of 1. 一晃三年过去了。 Yìhuǎng sān nián guòqù le. In an instant, three years have gone by. 一辆车一晃就开过去了。 Yí liàng chē yìhuǎng jiù kāi guòqù le. A car flashed by and was gone.