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
Evgeny	yev-GYE-nee, eev-GYE-nee	Russian
Steffen	SHTE-fen (Low German)	Low German, Danish, Norwegian, Dutch
Sophie	so-FEE (French), SO-fee (English), ZO-fee (German)	French, English, German, Dutch
Marion	['mɛəriən]
VÜSal	-	Azerbaijani
CÚChulainn	-	Irish Mythology