恍然大悟 ChineseDict

恍 huang3 恍

然 ran2 然

大 da4 大

悟 wu4 悟

to suddenly realize; to suddenly see the light

Info

Wiktionary: 恍然大悟
MDBG: 恍然大悟
Examples with 恍然大悟 on Tatoeba
Percentile: 37 (higher is more common)
Tags: chengyu HSK6