not take (something) lightly

To regard something with a great amount of seriousness or gravity. I hope you aren't taking these allegations lightly—they could mean a life in prison! I can promise you that I won't take this job interview lightly.

Common Names:

Name	Pronounced	Usage
Dimitra	-	Greek
ThaÏS	-	Ancient Greek
Kathy	KATH-ee	English
Narayanan	-	Indian, Malayalam, Tamil
Farquhar	-	Irish, Scottish
Katlyn	-	English (Modern)