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
GÁBor	GAH-bor	Hungarian
Hanley	['hænli]
Jordana	hor-DAH-nah (Spanish), jawr-DAN-ə (English)	Spanish, Portuguese, Macedonian, English (Rare)
ÁSmundr	-	Ancient Scandinavian
Nobu	no-boo	Japanese
Mohini	-	Hinduism, Indian, Hindi, Marathi