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
Robin	RAH-bin (English)	English, Dutch, Swedish
Cadfan	-	Welsh
DonndubhÁN	-	Ancient Irish
Lacey	['leisi]
LaimutĖ	-	Lithuanian
Evangelija	-	Macedonian