豁然開朗

To open up or clear; to exempt or remit; to crack or slit; to sacrifice or stake all; to play a finger-guessing game; a wide mountain valley.

correct; right; so; thus; like this; -ly; yes; certainly; pledge; promise; burn; agree

To open or unfasten; to start or begin; to operate a vehicle or machine; to turn on; to write out; to bloom; to boil; to launch; to discover.

Clear; bright; distinct; resonant; loud and clear; cheerful; open.